212419624

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 428817600

約数和(自身を除く): 216397976

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 289, 316, 578, 632, 1156, 1163, 1343, 2312, 2326, 2686, 4652, 5372, 9304, 10744, 19771, 22831, 39542, 45662, 79084, 91324, 91877, 158168, 182648, 183754, 336107, 367508, 672214, 735016, 1344428, 1561909, 2688856, 3123818, 6247636, 12495272, 26552453, 53104906, 106209812, 212419624]

約数ペア:

[(1, 212419624), (2, 106209812), (4, 53104906), (8, 26552453), (17, 12495272), (34, 6247636), (68, 3123818), (79, 2688856), (136, 1561909), (158, 1344428), (289, 735016), (316, 672214), (578, 367508), (632, 336107), (1156, 183754), (1163, 182648), (1343, 158168), (2312, 91877), (2326, 91324), (2686, 79084), (4652, 45662), (5372, 39542), (9304, 22831), (10744, 19771)]