215154704

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{363437}}^1$

素因数の和:363482

約数の個数: 20

約数和(自身を含む): 428129964

約数和(自身を除く): 212975260

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 363437, 726874, 1453748, 2907496, 5814992, 13447169, 26894338, 53788676, 107577352, 215154704]

約数ペア:

[(1, 215154704), (2, 107577352), (4, 53788676), (8, 26894338), (16, 13447169), (37, 5814992), (74, 2907496), (148, 1453748), (296, 726874), (592, 363437)]