201872895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{601}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 377179488

約数和(自身を除く): 175306593

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 457, 601, 735, 1371, 1803, 2285, 3005, 3199, 4207, 6855, 9015, 9597, 12621, 15995, 21035, 22393, 29449, 47985, 63105, 67179, 88347, 111965, 147245, 274657, 335895, 441735, 823971, 1373285, 1922599, 4119855, 5767797, 9612995, 13458193, 28838985, 40374579, 67290965, 201872895]

約数ペア:

[(1, 201872895), (3, 67290965), (5, 40374579), (7, 28838985), (15, 13458193), (21, 9612995), (35, 5767797), (49, 4119855), (105, 1922599), (147, 1373285), (245, 823971), (457, 441735), (601, 335895), (735, 274657), (1371, 147245), (1803, 111965), (2285, 88347), (3005, 67179), (3199, 63105), (4207, 47985), (6855, 29449), (9015, 22393), (9597, 21035), (12621, 15995)]