198979416

素因数分解:

$2^3\times 3^4\times {\mathrm{307067}}^1$

素因数の和:307085

約数の個数: 40

約数和(自身を含む): 557328420

約数和(自身を除く): 358349004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 307067, 614134, 921201, 1228268, 1842402, 2456536, 2763603, 3684804, 5527206, 7369608, 8290809, 11054412, 16581618, 22108824, 24872427, 33163236, 49744854, 66326472, 99489708, 198979416]

約数ペア:

[(1, 198979416), (2, 99489708), (3, 66326472), (4, 49744854), (6, 33163236), (8, 24872427), (9, 22108824), (12, 16581618), (18, 11054412), (24, 8290809), (27, 7369608), (36, 5527206), (54, 3684804), (72, 2763603), (81, 2456536), (108, 1842402), (162, 1228268), (216, 921201), (324, 614134), (648, 307067)]