201621328

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{3257}}^1$

素因数の和:3391

約数の個数: 40

約数和(自身を含む): 403588008

約数和(自身を除く): 201966680

約数列:

[1, 2, 4, 8, 16, 53, 73, 106, 146, 212, 292, 424, 584, 848, 1168, 3257, 3869, 6514, 7738, 13028, 15476, 26056, 30952, 52112, 61904, 172621, 237761, 345242, 475522, 690484, 951044, 1380968, 1902088, 2761936, 3804176, 12601333, 25202666, 50405332, 100810664, 201621328]

約数ペア:

[(1, 201621328), (2, 100810664), (4, 50405332), (8, 25202666), (16, 12601333), (53, 3804176), (73, 2761936), (106, 1902088), (146, 1380968), (212, 951044), (292, 690484), (424, 475522), (584, 345242), (848, 237761), (1168, 172621), (3257, 61904), (3869, 52112), (6514, 30952), (7738, 26056), (13028, 15476)]