188021355

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 327352320

約数和(自身を除く): 139330965

約数列:

[1, 3, 5, 15, 29, 31, 73, 87, 93, 145, 155, 191, 219, 365, 435, 465, 573, 899, 955, 1095, 2117, 2263, 2697, 2865, 4495, 5539, 5921, 6351, 6789, 10585, 11315, 13485, 13943, 16617, 17763, 27695, 29605, 31755, 33945, 41829, 65627, 69715, 83085, 88815, 171709, 196881, 209145, 328135, 404347, 432233, 515127, 858545, 984405, 1213041, 1296699, 2021735, 2161165, 2575635, 6065205, 6483495, 12534757, 37604271, 62673785, 188021355]

約数ペア:

[(1, 188021355), (3, 62673785), (5, 37604271), (15, 12534757), (29, 6483495), (31, 6065205), (73, 2575635), (87, 2161165), (93, 2021735), (145, 1296699), (155, 1213041), (191, 984405), (219, 858545), (365, 515127), (435, 432233), (465, 404347), (573, 328135), (899, 209145), (955, 196881), (1095, 171709), (2117, 88815), (2263, 83085), (2697, 69715), (2865, 65627), (4495, 41829), (5539, 33945), (5921, 31755), (6351, 29605), (6789, 27695), (10585, 17763), (11315, 16617), (13485, 13943)]