203553040

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19423}}^1$

素因数の和:19567

約数の個数: 40

約数和(自身を含む): 476898048

約数和(自身を除く): 273345008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 19423, 38846, 77692, 97115, 155384, 194230, 310768, 388460, 776920, 1553840, 2544413, 5088826, 10177652, 12722065, 20355304, 25444130, 40710608, 50888260, 101776520, 203553040]

約数ペア:

[(1, 203553040), (2, 101776520), (4, 50888260), (5, 40710608), (8, 25444130), (10, 20355304), (16, 12722065), (20, 10177652), (40, 5088826), (80, 2544413), (131, 1553840), (262, 776920), (524, 388460), (655, 310768), (1048, 194230), (1310, 155384), (2096, 97115), (2620, 77692), (5240, 38846), (10480, 19423)]