215110252

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3371}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 448664832

約数和(自身を除く): 233554580

約数列:

[1, 2, 4, 7, 14, 28, 43, 53, 86, 106, 172, 212, 301, 371, 602, 742, 1204, 1484, 2279, 3371, 4558, 6742, 9116, 13484, 15953, 23597, 31906, 47194, 63812, 94388, 144953, 178663, 289906, 357326, 579812, 714652, 1014671, 1250641, 2029342, 2501282, 4058684, 5002564, 7682509, 15365018, 30730036, 53777563, 107555126, 215110252]

約数ペア:

[(1, 215110252), (2, 107555126), (4, 53777563), (7, 30730036), (14, 15365018), (28, 7682509), (43, 5002564), (53, 4058684), (86, 2501282), (106, 2029342), (172, 1250641), (212, 1014671), (301, 714652), (371, 579812), (602, 357326), (742, 289906), (1204, 178663), (1484, 144953), (2279, 94388), (3371, 63812), (4558, 47194), (6742, 31906), (9116, 23597), (13484, 15953)]