207996660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{128393}}^1$

素因数の和:128414

約数の個数: 60

約数和(自身を含む): 652498308

約数和(自身を除く): 444501648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 128393, 256786, 385179, 513572, 641965, 770358, 1155537, 1283930, 1540716, 1925895, 2311074, 2567860, 3466611, 3851790, 4622148, 5777685, 6933222, 7703580, 10399833, 11555370, 13866444, 17333055, 20799666, 23110740, 34666110, 41599332, 51999165, 69332220, 103998330, 207996660]

約数ペア:

[(1, 207996660), (2, 103998330), (3, 69332220), (4, 51999165), (5, 41599332), (6, 34666110), (9, 23110740), (10, 20799666), (12, 17333055), (15, 13866444), (18, 11555370), (20, 10399833), (27, 7703580), (30, 6933222), (36, 5777685), (45, 4622148), (54, 3851790), (60, 3466611), (81, 2567860), (90, 2311074), (108, 1925895), (135, 1540716), (162, 1283930), (180, 1155537), (270, 770358), (324, 641965), (405, 513572), (540, 385179), (810, 256786), (1620, 128393)]