207641804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{44789}}^1$

素因数の和:44873

約数の個数: 24

約数和(自身を含む): 388777200

約数和(自身を除く): 181135396

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 44789, 89578, 179156, 850991, 1701982, 2732129, 3403964, 5464258, 10928516, 51910451, 103820902, 207641804]

約数ペア:

[(1, 207641804), (2, 103820902), (4, 51910451), (19, 10928516), (38, 5464258), (61, 3403964), (76, 2732129), (122, 1701982), (244, 850991), (1159, 179156), (2318, 89578), (4636, 44789)]