197143160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{169951}}^1$

素因数の和:169991

約数の個数: 32

約数和(自身を含む): 458870400

約数和(自身を除く): 261727240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 169951, 339902, 679804, 849755, 1359608, 1699510, 3399020, 4928579, 6798040, 9857158, 19714316, 24642895, 39428632, 49285790, 98571580, 197143160]

約数ペア:

[(1, 197143160), (2, 98571580), (4, 49285790), (5, 39428632), (8, 24642895), (10, 19714316), (20, 9857158), (29, 6798040), (40, 4928579), (58, 3399020), (116, 1699510), (145, 1359608), (232, 849755), (290, 679804), (580, 339902), (1160, 169951)]