201388817

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 255301632

約数和(自身を除く): 53912815

約数列:

[1, 7, 17, 37, 53, 119, 259, 371, 629, 863, 901, 1961, 4403, 6041, 6307, 13727, 14671, 31931, 33337, 45739, 102697, 223517, 233359, 320173, 542827, 777563, 1692343, 3799789, 5442941, 11846401, 28769831, 201388817]

約数ペア:

[(1, 201388817), (7, 28769831), (17, 11846401), (37, 5442941), (53, 3799789), (119, 1692343), (259, 777563), (371, 542827), (629, 320173), (863, 233359), (901, 223517), (1961, 102697), (4403, 45739), (6041, 33337), (6307, 31931), (13727, 14671)]