206530737

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 330946560

約数和(自身を除く): 124415823

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 167, 179, 329, 501, 537, 987, 1169, 1253, 2303, 3507, 3759, 6909, 7849, 8183, 8413, 8771, 23547, 24549, 25239, 26313, 29893, 54943, 58891, 89679, 164829, 176673, 209251, 384601, 412237, 627753, 1153803, 1236711, 1404971, 1464757, 4214913, 4394271, 9834797, 29504391, 68843579, 206530737]

約数ペア:

[(1, 206530737), (3, 68843579), (7, 29504391), (21, 9834797), (47, 4394271), (49, 4214913), (141, 1464757), (147, 1404971), (167, 1236711), (179, 1153803), (329, 627753), (501, 412237), (537, 384601), (987, 209251), (1169, 176673), (1253, 164829), (2303, 89679), (3507, 58891), (3759, 54943), (6909, 29893), (7849, 26313), (8183, 25239), (8413, 24549), (8771, 23547)]