206814965

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2357}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 298805760

約数和(自身を除く): 91990795

約数列:

[1, 5, 7, 23, 35, 109, 115, 161, 545, 763, 805, 2357, 2507, 3815, 11785, 12535, 16499, 17549, 54211, 82495, 87745, 256913, 271055, 379477, 1284565, 1798391, 1897385, 5908999, 8991955, 29544995, 41362993, 206814965]

約数ペア:

[(1, 206814965), (5, 41362993), (7, 29544995), (23, 8991955), (35, 5908999), (109, 1897385), (115, 1798391), (161, 1284565), (545, 379477), (763, 271055), (805, 256913), (2357, 87745), (2507, 82495), (3815, 54211), (11785, 17549), (12535, 16499)]