211322306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 349030080

約数和(自身を除く): 137707774

約数列:

[1, 2, 13, 26, 59, 118, 347, 397, 694, 767, 794, 1534, 4511, 5161, 9022, 10322, 20473, 23423, 40946, 46846, 137759, 266149, 275518, 304499, 532298, 608998, 1790867, 3581734, 8127781, 16255562, 105661153, 211322306]

約数ペア:

[(1, 211322306), (2, 105661153), (13, 16255562), (26, 8127781), (59, 3581734), (118, 1790867), (347, 608998), (397, 532298), (694, 304499), (767, 275518), (794, 266149), (1534, 137759), (4511, 46846), (5161, 40946), (9022, 23423), (10322, 20473)]