207450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{461}}^1$

素因数の和:479

約数の個数: 36

約数和(自身を含む): 558558

約数和(自身を除く): 351108

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 461, 922, 1383, 2305, 2766, 4149, 4610, 6915, 8298, 11525, 13830, 20745, 23050, 34575, 41490, 69150, 103725, 207450]

約数ペア:

[(1, 207450), (2, 103725), (3, 69150), (5, 41490), (6, 34575), (9, 23050), (10, 20745), (15, 13830), (18, 11525), (25, 8298), (30, 6915), (45, 4610), (50, 4149), (75, 2766), (90, 2305), (150, 1383), (225, 922), (450, 461)]