221820624

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 705669120

約数和(自身を除く): 483848496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 37, 48, 51, 62, 68, 72, 74, 79, 93, 102, 111, 124, 136, 144, 148, 153, 158, 186, 204, 222, 237, 248, 272, 279, 296, 306, 316, 333, 372, 408, 444, 474, 496, 527, 558, 592, 612, 629, 632, 666, 711, 744, 816, 888, 948, 1054, 1116, 1147, 1224, 1258, 1264, 1332, 1343, 1422, 1488, 1581, 1776, 1887, 1896, 2108, 2232, 2294, 2448, 2449, 2516, 2664, 2686, 2844, 2923, 3162, 3441, 3774, 3792, 4029, 4216, 4464, 4588, 4743, 4898, 5032, 5328, 5372, 5661, 5688, 5846, 6324, 6882, 7347, 7548, 8058, 8432, 8769, 9176, 9486, 9796, 10064, 10323, 10744, 11322, 11376, 11692, 12087, 12648, 13764, 14694, 15096, 16116, 17538, 18352, 18972, 19499, 19592, 20646, 21488, 22041, 22644, 23384, 24174, 25296, 26307, 27528, 29388, 30192, 32232, 35076, 37944, 38998, 39184, 41292, 41633, 44082, 45288, 46768, 48348, 49691, 52614, 55056, 58497, 58776, 64464, 70152, 75888, 77996, 82584, 83266, 88164, 90576, 90613, 96696, 99382, 105228, 116994, 117552, 124899, 140304, 149073, 155992, 165168, 166532, 175491, 176328, 181226, 193392, 198764, 210456, 233988, 249798, 271839, 298146, 311984, 333064, 350982, 352656, 362452, 374697, 397528, 420912, 447219, 467976, 499596, 543678, 596292, 666128, 701964, 724904, 749394, 795056, 815517, 894438, 935952, 999192, 1087356, 1192584, 1403928, 1449808, 1498788, 1540421, 1631034, 1788876, 1998384, 2174712, 2385168, 2807856, 2997576, 3080842, 3262068, 3577752, 4349424, 4621263, 5995152, 6161684, 6524136, 7155504, 9242526, 12323368, 13048272, 13863789, 18485052, 24646736, 27727578, 36970104, 55455156, 73940208, 110910312, 221820624]

約数ペア:

[(1, 221820624), (2, 110910312), (3, 73940208), (4, 55455156), (6, 36970104), (8, 27727578), (9, 24646736), (12, 18485052), (16, 13863789), (17, 13048272), (18, 12323368), (24, 9242526), (31, 7155504), (34, 6524136), (36, 6161684), (37, 5995152), (48, 4621263), (51, 4349424), (62, 3577752), (68, 3262068), (72, 3080842), (74, 2997576), (79, 2807856), (93, 2385168), (102, 2174712), (111, 1998384), (124, 1788876), (136, 1631034), (144, 1540421), (148, 1498788), (153, 1449808), (158, 1403928), (186, 1192584), (204, 1087356), (222, 999192), (237, 935952), (248, 894438), (272, 815517), (279, 795056), (296, 749394), (306, 724904), (316, 701964), (333, 666128), (372, 596292), (408, 543678), (444, 499596), (474, 467976), (496, 447219), (527, 420912), (558, 397528), (592, 374697), (612, 362452), (629, 352656), (632, 350982), (666, 333064), (711, 311984), (744, 298146), (816, 271839), (888, 249798), (948, 233988), (1054, 210456), (1116, 198764), (1147, 193392), (1224, 181226), (1258, 176328), (1264, 175491), (1332, 166532), (1343, 165168), (1422, 155992), (1488, 149073), (1581, 140304), (1776, 124899), (1887, 117552), (1896, 116994), (2108, 105228), (2232, 99382), (2294, 96696), (2448, 90613), (2449, 90576), (2516, 88164), (2664, 83266), (2686, 82584), (2844, 77996), (2923, 75888), (3162, 70152), (3441, 64464), (3774, 58776), (3792, 58497), (4029, 55056), (4216, 52614), (4464, 49691), (4588, 48348), (4743, 46768), (4898, 45288), (5032, 44082), (5328, 41633), (5372, 41292), (5661, 39184), (5688, 38998), (5846, 37944), (6324, 35076), (6882, 32232), (7347, 30192), (7548, 29388), (8058, 27528), (8432, 26307), (8769, 25296), (9176, 24174), (9486, 23384), (9796, 22644), (10064, 22041), (10323, 21488), (10744, 20646), (11322, 19592), (11376, 19499), (11692, 18972), (12087, 18352), (12648, 17538), (13764, 16116), (14694, 15096)]