207258795

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{659}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 373744800

約数和(自身を除く): 166486005

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 241, 261, 435, 659, 723, 1205, 1305, 1977, 2169, 3295, 3615, 5931, 6989, 9885, 10845, 19111, 20967, 29655, 34945, 57333, 62901, 95555, 104835, 158819, 171999, 286665, 314505, 476457, 794095, 859995, 1429371, 2382285, 4605751, 7146855, 13817253, 23028755, 41451759, 69086265, 207258795]

約数ペア:

[(1, 207258795), (3, 69086265), (5, 41451759), (9, 23028755), (15, 13817253), (29, 7146855), (45, 4605751), (87, 2382285), (145, 1429371), (241, 859995), (261, 794095), (435, 476457), (659, 314505), (723, 286665), (1205, 171999), (1305, 158819), (1977, 104835), (2169, 95555), (3295, 62901), (3615, 57333), (5931, 34945), (6989, 29655), (9885, 20967), (10845, 19111)]