203304530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8363}}^1$

素因数の和:8411

約数の個数: 64

約数和(自身を含む): 455269248

約数和(自身を除く): 251964718

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 8363, 12155, 16726, 24310, 41815, 83630, 91993, 108719, 142171, 183986, 217438, 284342, 459965, 543595, 710855, 919930, 1087190, 1195909, 1421710, 1563881, 1848223, 2391818, 3127762, 3696446, 5979545, 7819405, 9241115, 11959090, 15638810, 18482230, 20330453, 40660906, 101652265, 203304530]

約数ペア:

[(1, 203304530), (2, 101652265), (5, 40660906), (10, 20330453), (11, 18482230), (13, 15638810), (17, 11959090), (22, 9241115), (26, 7819405), (34, 5979545), (55, 3696446), (65, 3127762), (85, 2391818), (110, 1848223), (130, 1563881), (143, 1421710), (170, 1195909), (187, 1087190), (221, 919930), (286, 710855), (374, 543595), (442, 459965), (715, 284342), (935, 217438), (1105, 183986), (1430, 142171), (1870, 108719), (2210, 91993), (2431, 83630), (4862, 41815), (8363, 24310), (12155, 16726)]