202215784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{2069}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 399924000

約数和(自身を除く): 197708216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 643, 1286, 2069, 2572, 4138, 5144, 8276, 12217, 16552, 24434, 39311, 48868, 78622, 97736, 157244, 314488, 1330367, 2660734, 5321468, 10642936, 25276973, 50553946, 101107892, 202215784]

約数ペア:

[(1, 202215784), (2, 101107892), (4, 50553946), (8, 25276973), (19, 10642936), (38, 5321468), (76, 2660734), (152, 1330367), (643, 314488), (1286, 157244), (2069, 97736), (2572, 78622), (4138, 48868), (5144, 39311), (8276, 24434), (12217, 16552)]