201448250

素因数分解:

$2^1\times 5^3\times {\mathrm{277}}^1\times {\mathrm{2909}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 378602640

約数和(自身を除く): 177154390

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 277, 554, 1385, 2770, 2909, 5818, 6925, 13850, 14545, 29090, 34625, 69250, 72725, 145450, 363625, 727250, 805793, 1611586, 4028965, 8057930, 20144825, 40289650, 100724125, 201448250]

約数ペア:

[(1, 201448250), (2, 100724125), (5, 40289650), (10, 20144825), (25, 8057930), (50, 4028965), (125, 1611586), (250, 805793), (277, 727250), (554, 363625), (1385, 145450), (2770, 72725), (2909, 69250), (5818, 34625), (6925, 29090), (13850, 14545)]