201538616

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{3217}}^1$

素因数の和:3455

約数の個数: 32

約数和(自身を含む): 389249280

約数和(自身を除く): 187710664

約数列:

[1, 2, 4, 8, 41, 82, 164, 191, 328, 382, 764, 1528, 3217, 6434, 7831, 12868, 15662, 25736, 31324, 62648, 131897, 263794, 527588, 614447, 1055176, 1228894, 2457788, 4915576, 25192327, 50384654, 100769308, 201538616]

約数ペア:

[(1, 201538616), (2, 100769308), (4, 50384654), (8, 25192327), (41, 4915576), (82, 2457788), (164, 1228894), (191, 1055176), (328, 614447), (382, 527588), (764, 263794), (1528, 131897), (3217, 62648), (6434, 31324), (7831, 25736), (12868, 15662)]