215656410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 527409792

約数和(自身を除く): 311753382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 257, 337, 415, 498, 514, 674, 771, 830, 1011, 1245, 1285, 1542, 1685, 2022, 2490, 2570, 3370, 3855, 5055, 7710, 10110, 21331, 27971, 42662, 55942, 63993, 83913, 86609, 106655, 127986, 139855, 167826, 173218, 213310, 259827, 279710, 319965, 419565, 433045, 519654, 639930, 839130, 866090, 1299135, 2598270, 7188547, 14377094, 21565641, 35942735, 43131282, 71885470, 107828205, 215656410]

約数ペア:

[(1, 215656410), (2, 107828205), (3, 71885470), (5, 43131282), (6, 35942735), (10, 21565641), (15, 14377094), (30, 7188547), (83, 2598270), (166, 1299135), (249, 866090), (257, 839130), (337, 639930), (415, 519654), (498, 433045), (514, 419565), (674, 319965), (771, 279710), (830, 259827), (1011, 213310), (1245, 173218), (1285, 167826), (1542, 139855), (1685, 127986), (2022, 106655), (2490, 86609), (2570, 83913), (3370, 63993), (3855, 55942), (5055, 42662), (7710, 27971), (10110, 21331)]