197264440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{59417}}^1$

素因数の和:59511

約数の個数: 32

約数和(自身を含む): 449200080

約数和(自身を除く): 251935640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 59417, 118834, 237668, 297085, 475336, 594170, 1188340, 2376680, 4931611, 9863222, 19726444, 24658055, 39452888, 49316110, 98632220, 197264440]

約数ペア:

[(1, 197264440), (2, 98632220), (4, 49316110), (5, 39452888), (8, 24658055), (10, 19726444), (20, 9863222), (40, 4931611), (83, 2376680), (166, 1188340), (332, 594170), (415, 475336), (664, 297085), (830, 237668), (1660, 118834), (3320, 59417)]