201995222

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 361681200

約数和(自身を除く): 159685978

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 169, 242, 286, 338, 449, 898, 1331, 1573, 1859, 2662, 3146, 3718, 4939, 5837, 9878, 11674, 17303, 20449, 34606, 40898, 54329, 64207, 75881, 108658, 128414, 151762, 224939, 449878, 597619, 706277, 834691, 1195238, 1412554, 1669382, 7769047, 9181601, 15538094, 18363202, 100997611, 201995222]

約数ペア:

[(1, 201995222), (2, 100997611), (11, 18363202), (13, 15538094), (22, 9181601), (26, 7769047), (121, 1669382), (143, 1412554), (169, 1195238), (242, 834691), (286, 706277), (338, 597619), (449, 449878), (898, 224939), (1331, 151762), (1573, 128414), (1859, 108658), (2662, 75881), (3146, 64207), (3718, 54329), (4939, 40898), (5837, 34606), (9878, 20449), (11674, 17303)]