221674452

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{123979}}^1$

素因数の和:124135

約数の個数: 24

約数和(自身を含む): 520716000

約数和(自身を除く): 299041548

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 123979, 247958, 371937, 495916, 743874, 1487748, 18472871, 36945742, 55418613, 73891484, 110837226, 221674452]

約数ペア:

[(1, 221674452), (2, 110837226), (3, 73891484), (4, 55418613), (6, 36945742), (12, 18472871), (149, 1487748), (298, 743874), (447, 495916), (596, 371937), (894, 247958), (1788, 123979)]