201380221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{1867}}^1$

素因数の和:2704

約数の個数: 16

約数和(自身を含む): 242690560

約数和(自身を除く): 41310339

約数列:

[1, 7, 19, 133, 811, 1867, 5677, 13069, 15409, 35473, 107863, 248311, 1514137, 10598959, 28768603, 201380221]

約数ペア:

[(1, 201380221), (7, 28768603), (19, 10598959), (133, 1514137), (811, 248311), (1867, 107863), (5677, 35473), (13069, 15409)]