198922724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49681}}^1$

素因数の和:49716

約数の個数: 48

約数和(自身を含む): 467408256

約数和(自身を除く): 268485532

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 49681, 99362, 198724, 347767, 546491, 645853, 695534, 1092982, 1291706, 1391068, 2185964, 2583412, 3825437, 4520971, 7104383, 7650874, 9041942, 14208766, 15301748, 18083884, 28417532, 49730681, 99461362, 198922724]

約数ペア:

[(1, 198922724), (2, 99461362), (4, 49730681), (7, 28417532), (11, 18083884), (13, 15301748), (14, 14208766), (22, 9041942), (26, 7650874), (28, 7104383), (44, 4520971), (52, 3825437), (77, 2583412), (91, 2185964), (143, 1391068), (154, 1291706), (182, 1092982), (286, 695534), (308, 645853), (364, 546491), (572, 347767), (1001, 198724), (2002, 99362), (4004, 49681)]