221197236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1417931}}^1$

素因数の和:1417951

約数の個数: 24

約数和(自身を含む): 555829344

約数和(自身を除く): 334632108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1417931, 2835862, 4253793, 5671724, 8507586, 17015172, 18433103, 36866206, 55299309, 73732412, 110598618, 221197236]

約数ペア:

[(1, 221197236), (2, 110598618), (3, 73732412), (4, 55299309), (6, 36866206), (12, 18433103), (13, 17015172), (26, 8507586), (39, 5671724), (52, 4253793), (78, 2835862), (156, 1417931)]