217950408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{232853}}^1$

素因数の和:232878

約数の個数: 48

約数和(自身を含む): 635691420

約数和(自身を除く): 417741012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 232853, 465706, 698559, 931412, 1397118, 1862824, 2095677, 2794236, 3027089, 4191354, 5588472, 6054178, 8382708, 9081267, 12108356, 16765416, 18162534, 24216712, 27243801, 36325068, 54487602, 72650136, 108975204, 217950408]

約数ペア:

[(1, 217950408), (2, 108975204), (3, 72650136), (4, 54487602), (6, 36325068), (8, 27243801), (9, 24216712), (12, 18162534), (13, 16765416), (18, 12108356), (24, 9081267), (26, 8382708), (36, 6054178), (39, 5588472), (52, 4191354), (72, 3027089), (78, 2794236), (104, 2095677), (117, 1862824), (156, 1397118), (234, 931412), (312, 698559), (468, 465706), (936, 232853)]