202130235

素因数分解:

$3^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1283}}^1$

素因数の和:1689

約数の個数: 40

約数和(自身を含む): 363551760

約数和(自身を除く): 161421525

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 389, 405, 1167, 1283, 1945, 3501, 3849, 5835, 6415, 10503, 11547, 17505, 19245, 31509, 34641, 52515, 57735, 103923, 157545, 173205, 499087, 519615, 1497261, 2495435, 4491783, 7486305, 13475349, 22458915, 40426047, 67376745, 202130235]

約数ペア:

[(1, 202130235), (3, 67376745), (5, 40426047), (9, 22458915), (15, 13475349), (27, 7486305), (45, 4491783), (81, 2495435), (135, 1497261), (389, 519615), (405, 499087), (1167, 173205), (1283, 157545), (1945, 103923), (3501, 57735), (3849, 52515), (5835, 34641), (6415, 31509), (10503, 19245), (11547, 17505)]