202109648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 446221440

約数和(自身を除く): 244111792

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 83, 92, 104, 166, 184, 208, 299, 332, 368, 509, 598, 664, 1018, 1079, 1196, 1328, 1909, 2036, 2158, 2392, 3818, 4072, 4316, 4784, 6617, 7636, 8144, 8632, 11707, 13234, 15272, 17264, 23414, 24817, 26468, 30544, 42247, 46828, 49634, 52936, 84494, 93656, 99268, 105872, 152191, 168988, 187312, 198536, 304382, 337976, 397072, 549211, 608764, 675952, 971681, 1098422, 1217528, 1943362, 2196844, 2435056, 3886724, 4393688, 7773448, 8787376, 12631853, 15546896, 25263706, 50527412, 101054824, 202109648]

約数ペア:

[(1, 202109648), (2, 101054824), (4, 50527412), (8, 25263706), (13, 15546896), (16, 12631853), (23, 8787376), (26, 7773448), (46, 4393688), (52, 3886724), (83, 2435056), (92, 2196844), (104, 1943362), (166, 1217528), (184, 1098422), (208, 971681), (299, 675952), (332, 608764), (368, 549211), (509, 397072), (598, 337976), (664, 304382), (1018, 198536), (1079, 187312), (1196, 168988), (1328, 152191), (1909, 105872), (2036, 99268), (2158, 93656), (2392, 84494), (3818, 52936), (4072, 49634), (4316, 46828), (4784, 42247), (6617, 30544), (7636, 26468), (8144, 24817), (8632, 23414), (11707, 17264), (13234, 15272)]