214317640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1163}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 512904960

約数和(自身を除く): 298587320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 271, 340, 542, 680, 1084, 1163, 1355, 2168, 2326, 2710, 4607, 4652, 5420, 5815, 9214, 9304, 10840, 11630, 18428, 19771, 23035, 23260, 36856, 39542, 46070, 46520, 79084, 92140, 98855, 158168, 184280, 197710, 315173, 395420, 630346, 790840, 1260692, 1575865, 2521384, 3151730, 5357941, 6303460, 10715882, 12606920, 21431764, 26789705, 42863528, 53579410, 107158820, 214317640]

約数ペア:

[(1, 214317640), (2, 107158820), (4, 53579410), (5, 42863528), (8, 26789705), (10, 21431764), (17, 12606920), (20, 10715882), (34, 6303460), (40, 5357941), (68, 3151730), (85, 2521384), (136, 1575865), (170, 1260692), (271, 790840), (340, 630346), (542, 395420), (680, 315173), (1084, 197710), (1163, 184280), (1355, 158168), (2168, 98855), (2326, 92140), (2710, 79084), (4607, 46520), (4652, 46070), (5420, 39542), (5815, 36856), (9214, 23260), (9304, 23035), (10840, 19771), (11630, 18428)]