201852440

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{11239}}^1$

素因数の和:11699

約数の個数: 32

約数和(自身を含む): 455220000

約数和(自身を除く): 253367560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1796, 2245, 3592, 4490, 8980, 11239, 17960, 22478, 44956, 56195, 89912, 112390, 224780, 449560, 5046311, 10092622, 20185244, 25231555, 40370488, 50463110, 100926220, 201852440]

約数ペア:

[(1, 201852440), (2, 100926220), (4, 50463110), (5, 40370488), (8, 25231555), (10, 20185244), (20, 10092622), (40, 5046311), (449, 449560), (898, 224780), (1796, 112390), (2245, 89912), (3592, 56195), (4490, 44956), (8980, 22478), (11239, 17960)]