220140908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{98453}}^1$

素因数の和:98513

約数の個数: 24

約数和(自身を含む): 424533648

約数和(自身を除く): 204392740

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 98453, 196906, 393812, 1279889, 2559778, 4233479, 5119556, 8466958, 16933916, 55035227, 110070454, 220140908]

約数ペア:

[(1, 220140908), (2, 110070454), (4, 55035227), (13, 16933916), (26, 8466958), (43, 5119556), (52, 4233479), (86, 2559778), (172, 1279889), (559, 393812), (1118, 196906), (2236, 98453)]