201684260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1409}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 449835120

約数和(自身を除く): 248150860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 421, 842, 1409, 1684, 2105, 2818, 4210, 5636, 7045, 7157, 8420, 14090, 14314, 23953, 28180, 28628, 35785, 47906, 71570, 95812, 119765, 143140, 239530, 479060, 593189, 1186378, 2372756, 2965945, 5931890, 10084213, 11863780, 20168426, 40336852, 50421065, 100842130, 201684260]

約数ペア:

[(1, 201684260), (2, 100842130), (4, 50421065), (5, 40336852), (10, 20168426), (17, 11863780), (20, 10084213), (34, 5931890), (68, 2965945), (85, 2372756), (170, 1186378), (340, 593189), (421, 479060), (842, 239530), (1409, 143140), (1684, 119765), (2105, 95812), (2818, 71570), (4210, 47906), (5636, 35785), (7045, 28628), (7157, 28180), (8420, 23953), (14090, 14314)]