201655870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7019}}^1$

素因数の和:7069

約数の個数: 48

約数和(自身を含む): 416229840

約数和(自身を除く): 214573970

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 5746, 7019, 14038, 14365, 28730, 35095, 70190, 91247, 119323, 182494, 238646, 456235, 596615, 912470, 1186211, 1193230, 1551199, 2372422, 3102398, 5931055, 7755995, 11862110, 15511990, 20165587, 40331174, 100827935, 201655870]

約数ペア:

[(1, 201655870), (2, 100827935), (5, 40331174), (10, 20165587), (13, 15511990), (17, 11862110), (26, 7755995), (34, 5931055), (65, 3102398), (85, 2372422), (130, 1551199), (169, 1193230), (170, 1186211), (221, 912470), (338, 596615), (442, 456235), (845, 238646), (1105, 182494), (1690, 119323), (2210, 91247), (2873, 70190), (5746, 35095), (7019, 28730), (14038, 14365)]