220731290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{41413}}^1$

素因数の和:41474

約数の個数: 32

約数和(自身を含む): 438325776

約数和(自身を除く): 217594486

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 41413, 82826, 207065, 414130, 538369, 1076738, 1697933, 2691845, 3395866, 5383690, 8489665, 16979330, 22073129, 44146258, 110365645, 220731290]

約数ペア:

[(1, 220731290), (2, 110365645), (5, 44146258), (10, 22073129), (13, 16979330), (26, 8489665), (41, 5383690), (65, 3395866), (82, 2691845), (130, 1697933), (205, 1076738), (410, 538369), (533, 414130), (1066, 207065), (2665, 82826), (5330, 41413)]