213671478

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{2357}}^1$

素因数の和:2912

約数の個数: 32

約数和(自身を含む): 443115360

約数和(自身を除く): 229443882

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 521, 1042, 1563, 2357, 3126, 4714, 7071, 14142, 15109, 30218, 45327, 68353, 90654, 136706, 205059, 410118, 1227997, 2455994, 3683991, 7367982, 35611913, 71223826, 106835739, 213671478]

約数ペア:

[(1, 213671478), (2, 106835739), (3, 71223826), (6, 35611913), (29, 7367982), (58, 3683991), (87, 2455994), (174, 1227997), (521, 410118), (1042, 205059), (1563, 136706), (2357, 90654), (3126, 68353), (4714, 45327), (7071, 30218), (14142, 15109)]