218312664

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{293431}}^1$

素因数の和:293471

約数の個数: 32

約数和(自身を含む): 563389440

約数和(自身を除く): 345076776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 293431, 586862, 880293, 1173724, 1760586, 2347448, 3521172, 7042344, 9096361, 18192722, 27289083, 36385444, 54578166, 72770888, 109156332, 218312664]

約数ペア:

[(1, 218312664), (2, 109156332), (3, 72770888), (4, 54578166), (6, 36385444), (8, 27289083), (12, 18192722), (24, 9096361), (31, 7042344), (62, 3521172), (93, 2347448), (124, 1760586), (186, 1173724), (248, 880293), (372, 586862), (744, 293431)]