200103250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 399110400

約数和(自身を除く): 199007150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 103, 125, 190, 206, 250, 409, 475, 515, 818, 950, 1030, 1957, 2045, 2375, 2575, 3914, 4090, 4750, 5150, 7771, 9785, 10225, 12875, 15542, 19570, 20450, 25750, 38855, 42127, 48925, 51125, 77710, 84254, 97850, 102250, 194275, 210635, 244625, 388550, 421270, 489250, 800413, 971375, 1053175, 1600826, 1942750, 2106350, 4002065, 5265875, 8004130, 10531750, 20010325, 40020650, 100051625, 200103250]

約数ペア:

[(1, 200103250), (2, 100051625), (5, 40020650), (10, 20010325), (19, 10531750), (25, 8004130), (38, 5265875), (50, 4002065), (95, 2106350), (103, 1942750), (125, 1600826), (190, 1053175), (206, 971375), (250, 800413), (409, 489250), (475, 421270), (515, 388550), (818, 244625), (950, 210635), (1030, 194275), (1957, 102250), (2045, 97850), (2375, 84254), (2575, 77710), (3914, 51125), (4090, 48925), (4750, 42127), (5150, 38855), (7771, 25750), (9785, 20450), (10225, 19570), (12875, 15542)]