218440279870

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1\times {\mathrm{234461}}^1$

素因数の和:235236

約数の個数: 32

約数和(自身を含む): 396439603776

約数和(自身を除く): 177999323906

約数列:

[1, 2, 5, 10, 151, 302, 617, 755, 1234, 1510, 3085, 6170, 93167, 186334, 234461, 465835, 468922, 931670, 1172305, 2344610, 35403611, 70807222, 144662437, 177018055, 289324874, 354036110, 723312185, 1446624370, 21844027987, 43688055974, 109220139935, 218440279870]

約数ペア:

[(1, 218440279870), (2, 109220139935), (5, 43688055974), (10, 21844027987), (151, 1446624370), (302, 723312185), (617, 354036110), (755, 289324874), (1234, 177018055), (1510, 144662437), (3085, 70807222), (6170, 35403611), (93167, 2344610), (186334, 1172305), (234461, 931670), (465835, 468922)]