199960410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1549}}^1$

素因数の和:1903

約数の個数: 64

約数和(自身を含む): 518716800

約数和(自身を除く): 318756390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 331, 390, 662, 993, 1549, 1655, 1986, 3098, 3310, 4303, 4647, 4965, 7745, 8606, 9294, 9930, 12909, 15490, 20137, 21515, 23235, 25818, 40274, 43030, 46470, 60411, 64545, 100685, 120822, 129090, 201370, 302055, 512719, 604110, 1025438, 1538157, 2563595, 3076314, 5127190, 6665347, 7690785, 13330694, 15381570, 19996041, 33326735, 39992082, 66653470, 99980205, 199960410]

約数ペア:

[(1, 199960410), (2, 99980205), (3, 66653470), (5, 39992082), (6, 33326735), (10, 19996041), (13, 15381570), (15, 13330694), (26, 7690785), (30, 6665347), (39, 5127190), (65, 3076314), (78, 2563595), (130, 1538157), (195, 1025438), (331, 604110), (390, 512719), (662, 302055), (993, 201370), (1549, 129090), (1655, 120822), (1986, 100685), (3098, 64545), (3310, 60411), (4303, 46470), (4647, 43030), (4965, 40274), (7745, 25818), (8606, 23235), (9294, 21515), (9930, 20137), (12909, 15490)]