203499010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 459705456

約数和(自身を除く): 256206446

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 121, 130, 143, 170, 187, 221, 242, 286, 374, 442, 605, 715, 761, 935, 1105, 1210, 1430, 1522, 1573, 1870, 2057, 2210, 2431, 3146, 3805, 4114, 4862, 7610, 7865, 8371, 9893, 10285, 12155, 12937, 15730, 16742, 19786, 20570, 24310, 25874, 26741, 41855, 49465, 53482, 64685, 83710, 92081, 98930, 108823, 129370, 133705, 142307, 168181, 184162, 217646, 267410, 284614, 336362, 460405, 544115, 711535, 840905, 920810, 1088230, 1197053, 1423070, 1565377, 1681810, 1849991, 2394106, 3130754, 3699982, 5985265, 7826885, 9249955, 11970530, 15653770, 18499910, 20349901, 40699802, 101749505, 203499010]

約数ペア:

[(1, 203499010), (2, 101749505), (5, 40699802), (10, 20349901), (11, 18499910), (13, 15653770), (17, 11970530), (22, 9249955), (26, 7826885), (34, 5985265), (55, 3699982), (65, 3130754), (85, 2394106), (110, 1849991), (121, 1681810), (130, 1565377), (143, 1423070), (170, 1197053), (187, 1088230), (221, 920810), (242, 840905), (286, 711535), (374, 544115), (442, 460405), (605, 336362), (715, 284614), (761, 267410), (935, 217646), (1105, 184162), (1210, 168181), (1430, 142307), (1522, 133705), (1573, 129370), (1870, 108823), (2057, 98930), (2210, 92081), (2431, 83710), (3146, 64685), (3805, 53482), (4114, 49465), (4862, 41855), (7610, 26741), (7865, 25874), (8371, 24310), (9893, 20570), (10285, 19786), (12155, 16742), (12937, 15730)]