211888889855

素因数分解:

$5^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1\times {\mathrm{449}}^1\times {\mathrm{1223}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 256915152000

約数和(自身を除く): 45026262145

約数列:

[1, 5, 229, 337, 449, 1145, 1223, 1685, 2245, 6115, 77173, 102821, 151313, 280067, 385865, 412151, 514105, 549127, 756565, 1400335, 2060755, 2745635, 34650677, 94382579, 125750083, 173253385, 185055799, 471912895, 628750415, 925278995, 42377777971, 211888889855]

約数ペア:

[(1, 211888889855), (5, 42377777971), (229, 925278995), (337, 628750415), (449, 471912895), (1145, 185055799), (1223, 173253385), (1685, 125750083), (2245, 94382579), (6115, 34650677), (77173, 2745635), (102821, 2060755), (151313, 1400335), (280067, 756565), (385865, 549127), (412151, 514105)]