205301550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{18749}}^1$

素因数の和:18837

約数の個数: 48

約数和(自身を含む): 516150000

約数和(自身を除く): 310848450

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 219, 365, 438, 730, 1095, 1825, 2190, 3650, 5475, 10950, 18749, 37498, 56247, 93745, 112494, 187490, 281235, 468725, 562470, 937450, 1368677, 1406175, 2737354, 2812350, 4106031, 6843385, 8212062, 13686770, 20530155, 34216925, 41060310, 68433850, 102650775, 205301550]

約数ペア:

[(1, 205301550), (2, 102650775), (3, 68433850), (5, 41060310), (6, 34216925), (10, 20530155), (15, 13686770), (25, 8212062), (30, 6843385), (50, 4106031), (73, 2812350), (75, 2737354), (146, 1406175), (150, 1368677), (219, 937450), (365, 562470), (438, 468725), (730, 281235), (1095, 187490), (1825, 112494), (2190, 93745), (3650, 56247), (5475, 37498), (10950, 18749)]