221424368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{3169}}^1$

素因数の和:3585

約数の個数: 40

約数和(自身を含む): 469337520

約数和(自身を除く): 247913152

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 397, 794, 1588, 3169, 3176, 4367, 6338, 6352, 8734, 12676, 17468, 25352, 34859, 34936, 50704, 69718, 69872, 139436, 278872, 557744, 1258093, 2516186, 5032372, 10064744, 13839023, 20129488, 27678046, 55356092, 110712184, 221424368]

約数ペア:

[(1, 221424368), (2, 110712184), (4, 55356092), (8, 27678046), (11, 20129488), (16, 13839023), (22, 10064744), (44, 5032372), (88, 2516186), (176, 1258093), (397, 557744), (794, 278872), (1588, 139436), (3169, 69872), (3176, 69718), (4367, 50704), (6338, 34936), (6352, 34859), (8734, 25352), (12676, 17468)]