213825008

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{219083}}^1$

素因数の和:219152

約数の個数: 20

約数和(自身を含む): 421079448

約数和(自身を除く): 207254440

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 219083, 438166, 876332, 1752664, 3505328, 13364063, 26728126, 53456252, 106912504, 213825008]

約数ペア:

[(1, 213825008), (2, 106912504), (4, 53456252), (8, 26728126), (16, 13364063), (61, 3505328), (122, 1752664), (244, 876332), (488, 438166), (976, 219083)]