201732180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258631}}^1$

素因数の和:258656

約数の個数: 48

約数和(自身を含む): 608302464

約数和(自身を除く): 406570284

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, 258631, 517262, 775893, 1034524, 1293155, 1551786, 2586310, 3103572, 3362203, 3879465, 5172620, 6724406, 7758930, 10086609, 13448812, 15517860, 16811015, 20173218, 33622030, 40346436, 50433045, 67244060, 100866090, 201732180]

約数ペア:

[(1, 201732180), (2, 100866090), (3, 67244060), (4, 50433045), (5, 40346436), (6, 33622030), (10, 20173218), (12, 16811015), (13, 15517860), (15, 13448812), (20, 10086609), (26, 7758930), (30, 6724406), (39, 5172620), (52, 3879465), (60, 3362203), (65, 3103572), (78, 2586310), (130, 1551786), (156, 1293155), (195, 1034524), (260, 775893), (390, 517262), (780, 258631)]