208009410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2088

約数の個数: 96

約数和(自身を含む): 589203072

約数和(自身を除く): 381193662

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 71, 98, 105, 142, 147, 210, 213, 245, 294, 355, 426, 490, 497, 710, 735, 994, 1065, 1470, 1491, 1993, 2130, 2485, 2982, 3479, 3986, 4970, 5979, 6958, 7455, 9965, 10437, 11958, 13951, 14910, 17395, 19930, 20874, 27902, 29895, 34790, 41853, 52185, 59790, 69755, 83706, 97657, 104370, 139510, 141503, 195314, 209265, 283006, 292971, 418530, 424509, 488285, 585942, 707515, 849018, 976570, 990521, 1415030, 1464855, 1981042, 2122545, 2929710, 2971563, 4245090, 4952605, 5943126, 6933647, 9905210, 13867294, 14857815, 20800941, 29715630, 34668235, 41601882, 69336470, 104004705, 208009410]

約数ペア:

[(1, 208009410), (2, 104004705), (3, 69336470), (5, 41601882), (6, 34668235), (7, 29715630), (10, 20800941), (14, 14857815), (15, 13867294), (21, 9905210), (30, 6933647), (35, 5943126), (42, 4952605), (49, 4245090), (70, 2971563), (71, 2929710), (98, 2122545), (105, 1981042), (142, 1464855), (147, 1415030), (210, 990521), (213, 976570), (245, 849018), (294, 707515), (355, 585942), (426, 488285), (490, 424509), (497, 418530), (710, 292971), (735, 283006), (994, 209265), (1065, 195314), (1470, 141503), (1491, 139510), (1993, 104370), (2130, 97657), (2485, 83706), (2982, 69755), (3479, 59790), (3986, 52185), (4970, 41853), (5979, 34790), (6958, 29895), (7455, 27902), (9965, 20874), (10437, 19930), (11958, 17395), (13951, 14910)]