217214768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3343}}^1$

素因数の和:3513

約数の個数: 40

約数和(自身を含む): 437876736

約数和(自身を除く): 220661968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 2096, 3343, 4061, 6686, 8122, 13372, 16244, 26744, 32488, 53488, 64976, 103633, 207266, 414532, 437933, 829064, 875866, 1658128, 1751732, 3503464, 7006928, 13575923, 27151846, 54303692, 108607384, 217214768]

約数ペア:

[(1, 217214768), (2, 108607384), (4, 54303692), (8, 27151846), (16, 13575923), (31, 7006928), (62, 3503464), (124, 1751732), (131, 1658128), (248, 875866), (262, 829064), (496, 437933), (524, 414532), (1048, 207266), (2096, 103633), (3343, 64976), (4061, 53488), (6686, 32488), (8122, 26744), (13372, 16244)]