201580850

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 382475520

約数和(自身を除く): 180894670

約数列:

[1, 2, 5, 10, 25, 50, 101, 179, 202, 223, 358, 446, 505, 895, 1010, 1115, 1790, 2230, 2525, 4475, 5050, 5575, 8950, 11150, 18079, 22523, 36158, 39917, 45046, 79834, 90395, 112615, 180790, 199585, 225230, 399170, 451975, 563075, 903950, 997925, 1126150, 1995850, 4031617, 8063234, 20158085, 40316170, 100790425, 201580850]

約数ペア:

[(1, 201580850), (2, 100790425), (5, 40316170), (10, 20158085), (25, 8063234), (50, 4031617), (101, 1995850), (179, 1126150), (202, 997925), (223, 903950), (358, 563075), (446, 451975), (505, 399170), (895, 225230), (1010, 199585), (1115, 180790), (1790, 112615), (2230, 90395), (2525, 79834), (4475, 45046), (5050, 39917), (5575, 36158), (8950, 22523), (11150, 18079)]