201995028

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 528353280

約数和(自身を除く): 326358252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 107, 123, 164, 214, 246, 321, 369, 428, 492, 642, 738, 963, 1279, 1284, 1476, 1926, 2558, 3837, 3852, 4387, 5116, 7674, 8774, 11511, 13161, 15348, 17548, 23022, 26322, 39483, 46044, 52439, 52644, 78966, 104878, 136853, 157317, 157932, 209756, 273706, 314634, 410559, 471951, 547412, 629268, 821118, 943902, 1231677, 1642236, 1887804, 2463354, 4926708, 5610973, 11221946, 16832919, 22443892, 33665838, 50498757, 67331676, 100997514, 201995028]

約数ペア:

[(1, 201995028), (2, 100997514), (3, 67331676), (4, 50498757), (6, 33665838), (9, 22443892), (12, 16832919), (18, 11221946), (36, 5610973), (41, 4926708), (82, 2463354), (107, 1887804), (123, 1642236), (164, 1231677), (214, 943902), (246, 821118), (321, 629268), (369, 547412), (428, 471951), (492, 410559), (642, 314634), (738, 273706), (963, 209756), (1279, 157932), (1284, 157317), (1476, 136853), (1926, 104878), (2558, 78966), (3837, 52644), (3852, 52439), (4387, 46044), (5116, 39483), (7674, 26322), (8774, 23022), (11511, 17548), (13161, 15348)]