201174500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{12979}}^1$

素因数の和:13029

約数の個数: 48

約数和(自身を含む): 453573120

約数和(自身を除く): 252398620

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1550, 3100, 3875, 7750, 12979, 15500, 25958, 51916, 64895, 129790, 259580, 324475, 402349, 648950, 804698, 1297900, 1609396, 1622375, 2011745, 3244750, 4023490, 6489500, 8046980, 10058725, 20117450, 40234900, 50293625, 100587250, 201174500]

約数ペア:

[(1, 201174500), (2, 100587250), (4, 50293625), (5, 40234900), (10, 20117450), (20, 10058725), (25, 8046980), (31, 6489500), (50, 4023490), (62, 3244750), (100, 2011745), (124, 1622375), (125, 1609396), (155, 1297900), (250, 804698), (310, 648950), (500, 402349), (620, 324475), (775, 259580), (1550, 129790), (3100, 64895), (3875, 51916), (7750, 25958), (12979, 15500)]