221400000056

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{1721}}^1\times {\mathrm{25087}}^1$

素因数の和:27455

約数の個数: 32

約数和(自身を含む): 416030791680

約数和(自身を除く): 194630791624

約数列:

[1, 2, 4, 8, 641, 1282, 1721, 2564, 3442, 5128, 6884, 13768, 25087, 50174, 100348, 200696, 1103161, 2206322, 4412644, 8825288, 16080767, 32161534, 43174727, 64323068, 86349454, 128646136, 172698908, 345397816, 27675000007, 55350000014, 110700000028, 221400000056]

約数ペア:

[(1, 221400000056), (2, 110700000028), (4, 55350000014), (8, 27675000007), (641, 345397816), (1282, 172698908), (1721, 128646136), (2564, 86349454), (3442, 64323068), (5128, 43174727), (6884, 32161534), (13768, 16080767), (25087, 8825288), (50174, 4412644), (100348, 2206322), (200696, 1103161)]