201517140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{305329}}^1$

素因数の和:305352

約数の個数: 48

約数和(自身を含む): 615545280

約数和(自身を除く): 414028140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 305329, 610658, 915987, 1221316, 1526645, 1831974, 3053290, 3358619, 3663948, 4579935, 6106580, 6717238, 9159870, 10075857, 13434476, 16793095, 18319740, 20151714, 33586190, 40303428, 50379285, 67172380, 100758570, 201517140]

約数ペア:

[(1, 201517140), (2, 100758570), (3, 67172380), (4, 50379285), (5, 40303428), (6, 33586190), (10, 20151714), (11, 18319740), (12, 16793095), (15, 13434476), (20, 10075857), (22, 9159870), (30, 6717238), (33, 6106580), (44, 4579935), (55, 3663948), (60, 3358619), (66, 3053290), (110, 1831974), (132, 1526645), (165, 1221316), (220, 915987), (330, 610658), (660, 305329)]