208044840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 651110400

約数和(自身を除く): 443065560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 191, 232, 290, 313, 348, 382, 435, 573, 580, 626, 696, 764, 870, 939, 955, 1146, 1160, 1252, 1528, 1565, 1740, 1878, 1910, 2292, 2504, 2865, 3130, 3480, 3756, 3820, 4584, 4695, 5539, 5730, 6260, 7512, 7640, 9077, 9390, 11078, 11460, 12520, 16617, 18154, 18780, 22156, 22920, 27231, 27695, 33234, 36308, 37560, 44312, 45385, 54462, 55390, 59783, 66468, 72616, 83085, 90770, 108924, 110780, 119566, 132936, 136155, 166170, 179349, 181540, 217848, 221560, 239132, 272310, 298915, 332340, 358698, 363080, 478264, 544620, 597830, 664680, 717396, 896745, 1089240, 1195660, 1434792, 1733707, 1793490, 2391320, 3467414, 3586980, 5201121, 6934828, 7173960, 8668535, 10402242, 13869656, 17337070, 20804484, 26005605, 34674140, 41608968, 52011210, 69348280, 104022420, 208044840]

約数ペア:

[(1, 208044840), (2, 104022420), (3, 69348280), (4, 52011210), (5, 41608968), (6, 34674140), (8, 26005605), (10, 20804484), (12, 17337070), (15, 13869656), (20, 10402242), (24, 8668535), (29, 7173960), (30, 6934828), (40, 5201121), (58, 3586980), (60, 3467414), (87, 2391320), (116, 1793490), (120, 1733707), (145, 1434792), (174, 1195660), (191, 1089240), (232, 896745), (290, 717396), (313, 664680), (348, 597830), (382, 544620), (435, 478264), (573, 363080), (580, 358698), (626, 332340), (696, 298915), (764, 272310), (870, 239132), (939, 221560), (955, 217848), (1146, 181540), (1160, 179349), (1252, 166170), (1528, 136155), (1565, 132936), (1740, 119566), (1878, 110780), (1910, 108924), (2292, 90770), (2504, 83085), (2865, 72616), (3130, 66468), (3480, 59783), (3756, 55390), (3820, 54462), (4584, 45385), (4695, 44312), (5539, 37560), (5730, 36308), (6260, 33234), (7512, 27695), (7640, 27231), (9077, 22920), (9390, 22156), (11078, 18780), (11460, 18154), (12520, 16617)]