280212814

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{1597}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 489678336

約数和(自身を除く): 209465522

約数列:

[1, 2, 7, 14, 83, 151, 166, 302, 581, 1057, 1162, 1597, 2114, 3194, 11179, 12533, 22358, 25066, 87731, 132551, 175462, 241147, 265102, 482294, 927857, 1688029, 1855714, 3376058, 20015201, 40030402, 140106407, 280212814]

約数ペア:

[(1, 280212814), (2, 140106407), (7, 40030402), (14, 20015201), (83, 3376058), (151, 1855714), (166, 1688029), (302, 927857), (581, 482294), (1057, 265102), (1162, 241147), (1597, 175462), (2114, 132551), (3194, 87731), (11179, 25066), (12533, 22358)]