217513842

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{56911}}^1$

素因数の和:56943

約数の個数: 48

約数和(自身を含む): 544989312

約数和(自身を除く): 327475470

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 56911, 113822, 170733, 341466, 398377, 739843, 796754, 1195131, 1479686, 2219529, 2390262, 2788639, 4439058, 5178901, 5577278, 8365917, 10357802, 15536703, 16731834, 31073406, 36252307, 72504614, 108756921, 217513842]

約数ペア:

[(1, 217513842), (2, 108756921), (3, 72504614), (6, 36252307), (7, 31073406), (13, 16731834), (14, 15536703), (21, 10357802), (26, 8365917), (39, 5577278), (42, 5178901), (49, 4439058), (78, 2788639), (91, 2390262), (98, 2219529), (147, 1479686), (182, 1195131), (273, 796754), (294, 739843), (546, 398377), (637, 341466), (1274, 170733), (1911, 113822), (3822, 56911)]