219533992

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{4457}}^1$

素因数の和:4641

約数の個数: 32

約数和(自身を含む): 423688320

約数和(自身を除く): 204154328

約数列:

[1, 2, 4, 8, 47, 94, 131, 188, 262, 376, 524, 1048, 4457, 6157, 8914, 12314, 17828, 24628, 35656, 49256, 209479, 418958, 583867, 837916, 1167734, 1675832, 2335468, 4670936, 27441749, 54883498, 109766996, 219533992]

約数ペア:

[(1, 219533992), (2, 109766996), (4, 54883498), (8, 27441749), (47, 4670936), (94, 2335468), (131, 1675832), (188, 1167734), (262, 837916), (376, 583867), (524, 418958), (1048, 209479), (4457, 49256), (6157, 35656), (8914, 24628), (12314, 17828)]