220384465

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 308445696

約数和(自身を除く): 88061231

約数列:

[1, 5, 7, 35, 103, 113, 515, 541, 565, 721, 791, 2705, 3605, 3787, 3955, 11639, 18935, 55723, 58195, 61133, 81473, 278615, 305665, 390061, 407365, 427931, 1950305, 2139655, 6296699, 31483495, 44076893, 220384465]

約数ペア:

[(1, 220384465), (5, 44076893), (7, 31483495), (35, 6296699), (103, 2139655), (113, 1950305), (515, 427931), (541, 407365), (565, 390061), (721, 305665), (791, 278615), (2705, 81473), (3605, 61133), (3787, 58195), (3955, 55723), (11639, 18935)]