216973308

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{877}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 517739040

約数和(自身を除く): 300765732

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 389, 636, 778, 877, 1167, 1556, 1754, 2334, 2631, 3508, 4668, 5262, 10524, 20617, 41234, 46481, 61851, 82468, 92962, 123702, 139443, 185924, 247404, 278886, 341153, 557772, 682306, 1023459, 1364612, 2046918, 4093836, 18081109, 36162218, 54243327, 72324436, 108486654, 216973308]

約数ペア:

[(1, 216973308), (2, 108486654), (3, 72324436), (4, 54243327), (6, 36162218), (12, 18081109), (53, 4093836), (106, 2046918), (159, 1364612), (212, 1023459), (318, 682306), (389, 557772), (636, 341153), (778, 278886), (877, 247404), (1167, 185924), (1556, 139443), (1754, 123702), (2334, 92962), (2631, 82468), (3508, 61851), (4668, 46481), (5262, 41234), (10524, 20617)]