201219460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1747}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 456353856

約数和(自身を除く): 255134396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 443, 886, 1747, 1772, 2215, 3494, 4430, 5759, 6988, 8735, 8860, 11518, 17470, 22711, 23036, 28795, 34940, 45422, 57590, 90844, 113555, 115180, 227110, 454220, 773921, 1547842, 3095684, 3869605, 7739210, 10060973, 15478420, 20121946, 40243892, 50304865, 100609730, 201219460]

約数ペア:

[(1, 201219460), (2, 100609730), (4, 50304865), (5, 40243892), (10, 20121946), (13, 15478420), (20, 10060973), (26, 7739210), (52, 3869605), (65, 3095684), (130, 1547842), (260, 773921), (443, 454220), (886, 227110), (1747, 115180), (1772, 113555), (2215, 90844), (3494, 57590), (4430, 45422), (5759, 34940), (6988, 28795), (8735, 23036), (8860, 22711), (11518, 17470)]