220881536

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{90823}}^1$

素因数の和:90856

約数の個数: 32

約数和(自身を含む): 463202400

約数和(自身を除く): 242320864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 90823, 181646, 363292, 726584, 1453168, 1725637, 2906336, 3451274, 5812672, 6902548, 11625344, 13805096, 27610192, 55220384, 110440768, 220881536]

約数ペア:

[(1, 220881536), (2, 110440768), (4, 55220384), (8, 27610192), (16, 13805096), (19, 11625344), (32, 6902548), (38, 5812672), (64, 3451274), (76, 2906336), (128, 1725637), (152, 1453168), (304, 726584), (608, 363292), (1216, 181646), (2432, 90823)]