201791460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258707}}^1$

素因数の和:258732

約数の個数: 48

約数和(自身を含む): 608481216

約数和(自身を除く): 406689756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 258707, 517414, 776121, 1034828, 1293535, 1552242, 2587070, 3104484, 3363191, 3880605, 5174140, 6726382, 7761210, 10089573, 13452764, 15522420, 16815955, 20179146, 33631910, 40358292, 50447865, 67263820, 100895730, 201791460]

約数ペア:

[(1, 201791460), (2, 100895730), (3, 67263820), (4, 50447865), (5, 40358292), (6, 33631910), (10, 20179146), (12, 16815955), (13, 15522420), (15, 13452764), (20, 10089573), (26, 7761210), (30, 6726382), (39, 5174140), (52, 3880605), (60, 3363191), (65, 3104484), (78, 2587070), (130, 1552242), (156, 1293535), (195, 1034828), (260, 776121), (390, 517414), (780, 258707)]