191850910

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 349596000

約数和(自身を除く): 157745090

約数列:

[1, 2, 5, 10, 149, 298, 331, 389, 662, 745, 778, 1490, 1655, 1945, 3310, 3890, 49319, 57961, 98638, 115922, 128759, 246595, 257518, 289805, 493190, 579610, 643795, 1287590, 19185091, 38370182, 95925455, 191850910]

約数ペア:

[(1, 191850910), (2, 95925455), (5, 38370182), (10, 19185091), (149, 1287590), (298, 643795), (331, 579610), (389, 493190), (662, 289805), (745, 257518), (778, 246595), (1490, 128759), (1655, 115922), (1945, 98638), (3310, 57961), (3890, 49319)]