201190020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{30763}}^1$

素因数の和:30884

約数の個数: 48

約数和(自身を含む): 568518720

約数和(自身を除く): 367328700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 30763, 61526, 92289, 123052, 153815, 184578, 307630, 369156, 461445, 615260, 922890, 1845780, 3353167, 6706334, 10059501, 13412668, 16765835, 20119002, 33531670, 40238004, 50297505, 67063340, 100595010, 201190020]

約数ペア:

[(1, 201190020), (2, 100595010), (3, 67063340), (4, 50297505), (5, 40238004), (6, 33531670), (10, 20119002), (12, 16765835), (15, 13412668), (20, 10059501), (30, 6706334), (60, 3353167), (109, 1845780), (218, 922890), (327, 615260), (436, 461445), (545, 369156), (654, 307630), (1090, 184578), (1308, 153815), (1635, 123052), (2180, 92289), (3270, 61526), (6540, 30763)]