221261184

素因数分解:

$2^7\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 680238000

約数和(自身を除く): 458976816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 37, 48, 58, 64, 72, 74, 87, 96, 111, 116, 128, 144, 148, 174, 179, 192, 222, 232, 261, 288, 296, 333, 348, 358, 384, 444, 464, 522, 537, 576, 592, 666, 696, 716, 888, 928, 1044, 1073, 1074, 1152, 1184, 1332, 1392, 1432, 1611, 1776, 1856, 2088, 2146, 2148, 2368, 2664, 2784, 2864, 3219, 3222, 3552, 3712, 4176, 4292, 4296, 4736, 5191, 5328, 5568, 5728, 6438, 6444, 6623, 7104, 8352, 8584, 8592, 9657, 10382, 10656, 11136, 11456, 12876, 12888, 13246, 14208, 15573, 16704, 17168, 17184, 19314, 19869, 20764, 21312, 22912, 25752, 25776, 26492, 31146, 33408, 34336, 34368, 38628, 39738, 41528, 42624, 46719, 51504, 51552, 52984, 59607, 62292, 68672, 68736, 77256, 79476, 83056, 93438, 103008, 103104, 105968, 119214, 124584, 137344, 154512, 158952, 166112, 186876, 192067, 206016, 206208, 211936, 238428, 249168, 309024, 317904, 332224, 373752, 384134, 412032, 423872, 476856, 498336, 576201, 618048, 635808, 664448, 747504, 768268, 847744, 953712, 996672, 1152402, 1236096, 1271616, 1495008, 1536536, 1728603, 1907424, 1993344, 2304804, 2543232, 2990016, 3073072, 3457206, 3814848, 4609608, 5980032, 6146144, 6914412, 7629696, 9219216, 12292288, 13828824, 18438432, 24584576, 27657648, 36876864, 55315296, 73753728, 110630592, 221261184]

約数ペア:

[(1, 221261184), (2, 110630592), (3, 73753728), (4, 55315296), (6, 36876864), (8, 27657648), (9, 24584576), (12, 18438432), (16, 13828824), (18, 12292288), (24, 9219216), (29, 7629696), (32, 6914412), (36, 6146144), (37, 5980032), (48, 4609608), (58, 3814848), (64, 3457206), (72, 3073072), (74, 2990016), (87, 2543232), (96, 2304804), (111, 1993344), (116, 1907424), (128, 1728603), (144, 1536536), (148, 1495008), (174, 1271616), (179, 1236096), (192, 1152402), (222, 996672), (232, 953712), (261, 847744), (288, 768268), (296, 747504), (333, 664448), (348, 635808), (358, 618048), (384, 576201), (444, 498336), (464, 476856), (522, 423872), (537, 412032), (576, 384134), (592, 373752), (666, 332224), (696, 317904), (716, 309024), (888, 249168), (928, 238428), (1044, 211936), (1073, 206208), (1074, 206016), (1152, 192067), (1184, 186876), (1332, 166112), (1392, 158952), (1432, 154512), (1611, 137344), (1776, 124584), (1856, 119214), (2088, 105968), (2146, 103104), (2148, 103008), (2368, 93438), (2664, 83056), (2784, 79476), (2864, 77256), (3219, 68736), (3222, 68672), (3552, 62292), (3712, 59607), (4176, 52984), (4292, 51552), (4296, 51504), (4736, 46719), (5191, 42624), (5328, 41528), (5568, 39738), (5728, 38628), (6438, 34368), (6444, 34336), (6623, 33408), (7104, 31146), (8352, 26492), (8584, 25776), (8592, 25752), (9657, 22912), (10382, 21312), (10656, 20764), (11136, 19869), (11456, 19314), (12876, 17184), (12888, 17168), (13246, 16704), (14208, 15573)]