201799171

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 259660800

約数和(自身を除く): 57861629

約数列:

[1, 7, 19, 23, 41, 133, 161, 287, 437, 779, 943, 1609, 3059, 5453, 6601, 11263, 17917, 30571, 37007, 65969, 125419, 213997, 259049, 461783, 703133, 1253411, 1517287, 4921931, 8773877, 10621009, 28828453, 201799171]

約数ペア:

[(1, 201799171), (7, 28828453), (19, 10621009), (23, 8773877), (41, 4921931), (133, 1517287), (161, 1253411), (287, 703133), (437, 461783), (779, 259049), (943, 213997), (1609, 125419), (3059, 65969), (5453, 37007), (6601, 30571), (11263, 17917)]