221647390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{8941}}^1$

素因数の和:9052

約数の個数: 32

約数和(自身を含む): 415910304

約数和(自身を除く): 194262914

約数列:

[1, 2, 5, 10, 37, 67, 74, 134, 185, 335, 370, 670, 2479, 4958, 8941, 12395, 17882, 24790, 44705, 89410, 330817, 599047, 661634, 1198094, 1654085, 2995235, 3308170, 5990470, 22164739, 44329478, 110823695, 221647390]

約数ペア:

[(1, 221647390), (2, 110823695), (5, 44329478), (10, 22164739), (37, 5990470), (67, 3308170), (74, 2995235), (134, 1654085), (185, 1198094), (335, 661634), (370, 599047), (670, 330817), (2479, 89410), (4958, 44705), (8941, 24790), (12395, 17882)]