201861890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{1627}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 383296320

約数和(自身を除く): 181434430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 653, 1306, 1627, 3254, 3265, 6530, 8135, 12407, 16270, 24814, 30913, 61826, 62035, 124070, 154565, 309130, 1062431, 2124862, 5312155, 10624310, 20186189, 40372378, 100930945, 201861890]

約数ペア:

[(1, 201861890), (2, 100930945), (5, 40372378), (10, 20186189), (19, 10624310), (38, 5312155), (95, 2124862), (190, 1062431), (653, 309130), (1306, 154565), (1627, 124070), (3254, 62035), (3265, 61826), (6530, 30913), (8135, 24814), (12407, 16270)]