221129568

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:522

約数の個数: 192

約数和(自身を含む): 718502400

約数和(自身を除く): 497372832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 53, 54, 66, 72, 88, 96, 99, 106, 108, 132, 144, 159, 176, 198, 212, 216, 264, 288, 297, 318, 352, 396, 424, 432, 439, 477, 528, 583, 594, 636, 792, 848, 864, 878, 954, 1056, 1166, 1188, 1272, 1317, 1431, 1584, 1696, 1749, 1756, 1908, 2332, 2376, 2544, 2634, 2862, 3168, 3498, 3512, 3816, 3951, 4664, 4752, 4829, 5088, 5247, 5268, 5724, 6996, 7024, 7632, 7902, 9328, 9504, 9658, 10494, 10536, 11448, 11853, 13992, 14048, 14487, 15264, 15741, 15804, 18656, 19316, 20988, 21072, 22896, 23267, 23706, 27984, 28974, 31482, 31608, 38632, 41976, 42144, 43461, 45792, 46534, 47412, 55968, 57948, 62964, 63216, 69801, 77264, 83952, 86922, 93068, 94824, 115896, 125928, 126432, 130383, 139602, 154528, 167904, 173844, 186136, 189648, 209403, 231792, 251856, 255937, 260766, 279204, 347688, 372272, 379296, 418806, 463584, 503712, 511874, 521532, 558408, 628209, 695376, 744544, 767811, 837612, 1023748, 1043064, 1116816, 1256418, 1390752, 1535622, 1675224, 2047496, 2086128, 2233632, 2303433, 2512836, 3071244, 3350448, 4094992, 4172256, 4606866, 5025672, 6142488, 6700896, 6910299, 8189984, 9213732, 10051344, 12284976, 13820598, 18427464, 20102688, 24569952, 27641196, 36854928, 55282392, 73709856, 110564784, 221129568]

約数ペア:

[(1, 221129568), (2, 110564784), (3, 73709856), (4, 55282392), (6, 36854928), (8, 27641196), (9, 24569952), (11, 20102688), (12, 18427464), (16, 13820598), (18, 12284976), (22, 10051344), (24, 9213732), (27, 8189984), (32, 6910299), (33, 6700896), (36, 6142488), (44, 5025672), (48, 4606866), (53, 4172256), (54, 4094992), (66, 3350448), (72, 3071244), (88, 2512836), (96, 2303433), (99, 2233632), (106, 2086128), (108, 2047496), (132, 1675224), (144, 1535622), (159, 1390752), (176, 1256418), (198, 1116816), (212, 1043064), (216, 1023748), (264, 837612), (288, 767811), (297, 744544), (318, 695376), (352, 628209), (396, 558408), (424, 521532), (432, 511874), (439, 503712), (477, 463584), (528, 418806), (583, 379296), (594, 372272), (636, 347688), (792, 279204), (848, 260766), (864, 255937), (878, 251856), (954, 231792), (1056, 209403), (1166, 189648), (1188, 186136), (1272, 173844), (1317, 167904), (1431, 154528), (1584, 139602), (1696, 130383), (1749, 126432), (1756, 125928), (1908, 115896), (2332, 94824), (2376, 93068), (2544, 86922), (2634, 83952), (2862, 77264), (3168, 69801), (3498, 63216), (3512, 62964), (3816, 57948), (3951, 55968), (4664, 47412), (4752, 46534), (4829, 45792), (5088, 43461), (5247, 42144), (5268, 41976), (5724, 38632), (6996, 31608), (7024, 31482), (7632, 28974), (7902, 27984), (9328, 23706), (9504, 23267), (9658, 22896), (10494, 21072), (10536, 20988), (11448, 19316), (11853, 18656), (13992, 15804), (14048, 15741), (14487, 15264)]