251283996

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{148513}}^1$

素因数の和:148570

約数の個数: 36

約数和(自身を含む): 648709152

約数和(自身を除く): 397425156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 148513, 297026, 445539, 594052, 891078, 1336617, 1782156, 2673234, 5346468, 6980111, 13960222, 20940333, 27920444, 41880666, 62820999, 83761332, 125641998, 251283996]

約数ペア:

[(1, 251283996), (2, 125641998), (3, 83761332), (4, 62820999), (6, 41880666), (9, 27920444), (12, 20940333), (18, 13960222), (36, 6980111), (47, 5346468), (94, 2673234), (141, 1782156), (188, 1336617), (282, 891078), (423, 594052), (564, 445539), (846, 297026), (1692, 148513)]