204540648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{655579}}^1$

素因数の和:655601

約数の個数: 32

約数和(自身を含む): 550687200

約数和(自身を除く): 346146552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 655579, 1311158, 1966737, 2622316, 3933474, 5244632, 7866948, 8522527, 15733896, 17045054, 25567581, 34090108, 51135162, 68180216, 102270324, 204540648]

約数ペア:

[(1, 204540648), (2, 102270324), (3, 68180216), (4, 51135162), (6, 34090108), (8, 25567581), (12, 17045054), (13, 15733896), (24, 8522527), (26, 7866948), (39, 5244632), (52, 3933474), (78, 2622316), (104, 1966737), (156, 1311158), (312, 655579)]