207739220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34739}}^1$

素因数の和:34784

約数の個数: 48

約数和(自身を含む): 490250880

約数和(自身を除く): 282511660

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 34739, 69478, 138956, 173695, 347390, 451607, 694780, 798997, 903214, 1597994, 1806428, 2258035, 3195988, 3994985, 4516070, 7989970, 9032140, 10386961, 15979940, 20773922, 41547844, 51934805, 103869610, 207739220]

約数ペア:

[(1, 207739220), (2, 103869610), (4, 51934805), (5, 41547844), (10, 20773922), (13, 15979940), (20, 10386961), (23, 9032140), (26, 7989970), (46, 4516070), (52, 3994985), (65, 3195988), (92, 2258035), (115, 1806428), (130, 1597994), (230, 903214), (260, 798997), (299, 694780), (460, 451607), (598, 347390), (1196, 173695), (1495, 138956), (2990, 69478), (5980, 34739)]