204022995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1532

約数の個数: 64

約数和(自身を含む): 381901824

約数和(自身を除く): 177878829

約数列:

[1, 3, 5, 11, 15, 23, 33, 37, 55, 69, 111, 115, 165, 185, 253, 345, 407, 555, 759, 851, 1221, 1265, 1453, 2035, 2553, 3795, 4255, 4359, 6105, 7265, 9361, 12765, 15983, 21795, 28083, 33419, 46805, 47949, 53761, 79915, 100257, 140415, 161283, 167095, 239745, 268805, 367609, 501285, 591371, 806415, 1102827, 1236503, 1774113, 1838045, 2956855, 3709509, 5514135, 6182515, 8870565, 13601533, 18547545, 40804599, 68007665, 204022995]

約数ペア:

[(1, 204022995), (3, 68007665), (5, 40804599), (11, 18547545), (15, 13601533), (23, 8870565), (33, 6182515), (37, 5514135), (55, 3709509), (69, 2956855), (111, 1838045), (115, 1774113), (165, 1236503), (185, 1102827), (253, 806415), (345, 591371), (407, 501285), (555, 367609), (759, 268805), (851, 239745), (1221, 167095), (1265, 161283), (1453, 140415), (2035, 100257), (2553, 79915), (3795, 53761), (4255, 47949), (4359, 46805), (6105, 33419), (7265, 28083), (9361, 21795), (12765, 15983)]