217457808

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{146141}}^1$

素因数の和:146183

約数の個数: 40

約数和(自身を含む): 579891456

約数和(自身を除く): 362433648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 146141, 292282, 438423, 584564, 876846, 1169128, 1753692, 2338256, 3507384, 4530371, 7014768, 9060742, 13591113, 18121484, 27182226, 36242968, 54364452, 72485936, 108728904, 217457808]

約数ペア:

[(1, 217457808), (2, 108728904), (3, 72485936), (4, 54364452), (6, 36242968), (8, 27182226), (12, 18121484), (16, 13591113), (24, 9060742), (31, 7014768), (48, 4530371), (62, 3507384), (93, 2338256), (124, 1753692), (186, 1169128), (248, 876846), (372, 584564), (496, 438423), (744, 292282), (1488, 146141)]