217966198731

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{64853}}^1$

素因数の和:65467

約数の個数: 32

約数和(自身を含む): 304824176640

約数和(自身を除く): 86857977909

約数列:

[1, 3, 31, 71, 93, 213, 509, 1527, 2201, 6603, 15779, 36139, 47337, 64853, 108417, 194559, 1120309, 2010443, 3360927, 4604563, 6031329, 13813689, 33010177, 99030531, 142741453, 428224359, 1023315487, 2343722567, 3069946461, 7031167701, 72655399577, 217966198731]

約数ペア:

[(1, 217966198731), (3, 72655399577), (31, 7031167701), (71, 3069946461), (93, 2343722567), (213, 1023315487), (509, 428224359), (1527, 142741453), (2201, 99030531), (6603, 33010177), (15779, 13813689), (36139, 6031329), (47337, 4604563), (64853, 3360927), (108417, 2010443), (194559, 1120309)]