208587008

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 519208704

約数和(自身を除く): 310621696

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 41, 56, 64, 68, 82, 112, 119, 128, 136, 164, 167, 224, 238, 256, 272, 287, 328, 334, 448, 476, 544, 574, 656, 668, 697, 896, 952, 1088, 1148, 1169, 1312, 1336, 1394, 1792, 1904, 2176, 2296, 2338, 2624, 2672, 2788, 2839, 3808, 4352, 4592, 4676, 4879, 5248, 5344, 5576, 5678, 6847, 7616, 9184, 9352, 9758, 10496, 10688, 11152, 11356, 13694, 15232, 18368, 18704, 19516, 19873, 21376, 22304, 22712, 27388, 30464, 36736, 37408, 39032, 39746, 42752, 44608, 45424, 47929, 54776, 73472, 74816, 78064, 79492, 89216, 90848, 95858, 109552, 116399, 149632, 156128, 158984, 178432, 181696, 191716, 219104, 232798, 299264, 312256, 317968, 363392, 383432, 438208, 465596, 624512, 635936, 726784, 766864, 814793, 876416, 931192, 1249024, 1271872, 1533728, 1629586, 1752832, 1862384, 2543744, 3067456, 3259172, 3724768, 5087488, 6134912, 6518344, 7449536, 12269824, 13036688, 14899072, 26073376, 29798144, 52146752, 104293504, 208587008]

約数ペア:

[(1, 208587008), (2, 104293504), (4, 52146752), (7, 29798144), (8, 26073376), (14, 14899072), (16, 13036688), (17, 12269824), (28, 7449536), (32, 6518344), (34, 6134912), (41, 5087488), (56, 3724768), (64, 3259172), (68, 3067456), (82, 2543744), (112, 1862384), (119, 1752832), (128, 1629586), (136, 1533728), (164, 1271872), (167, 1249024), (224, 931192), (238, 876416), (256, 814793), (272, 766864), (287, 726784), (328, 635936), (334, 624512), (448, 465596), (476, 438208), (544, 383432), (574, 363392), (656, 317968), (668, 312256), (697, 299264), (896, 232798), (952, 219104), (1088, 191716), (1148, 181696), (1169, 178432), (1312, 158984), (1336, 156128), (1394, 149632), (1792, 116399), (1904, 109552), (2176, 95858), (2296, 90848), (2338, 89216), (2624, 79492), (2672, 78064), (2788, 74816), (2839, 73472), (3808, 54776), (4352, 47929), (4592, 45424), (4676, 44608), (4879, 42752), (5248, 39746), (5344, 39032), (5576, 37408), (5678, 36736), (6847, 30464), (7616, 27388), (9184, 22712), (9352, 22304), (9758, 21376), (10496, 19873), (10688, 19516), (11152, 18704), (11356, 18368), (13694, 15232)]