201059980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2063}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 461873664

約数和(自身を除く): 260813684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 443, 886, 1772, 2063, 2215, 4126, 4430, 4873, 8252, 8860, 9746, 10315, 19492, 20630, 22693, 24365, 41260, 45386, 48730, 90772, 97460, 113465, 226930, 453860, 913909, 1827818, 3655636, 4569545, 9139090, 10052999, 18278180, 20105998, 40211996, 50264995, 100529990, 201059980]

約数ペア:

[(1, 201059980), (2, 100529990), (4, 50264995), (5, 40211996), (10, 20105998), (11, 18278180), (20, 10052999), (22, 9139090), (44, 4569545), (55, 3655636), (110, 1827818), (220, 913909), (443, 453860), (886, 226930), (1772, 113465), (2063, 97460), (2215, 90772), (4126, 48730), (4430, 45386), (4873, 41260), (8252, 24365), (8860, 22693), (9746, 20630), (10315, 19492)]