207056620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1319}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 447068160

約数和(自身を除く): 240011540

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 167, 188, 235, 334, 470, 668, 835, 940, 1319, 1670, 2638, 3340, 5276, 6595, 7849, 13190, 15698, 26380, 31396, 39245, 61993, 78490, 123986, 156980, 220273, 247972, 309965, 440546, 619930, 881092, 1101365, 1239860, 2202730, 4405460, 10352831, 20705662, 41411324, 51764155, 103528310, 207056620]

約数ペア:

[(1, 207056620), (2, 103528310), (4, 51764155), (5, 41411324), (10, 20705662), (20, 10352831), (47, 4405460), (94, 2202730), (167, 1239860), (188, 1101365), (235, 881092), (334, 619930), (470, 440546), (668, 309965), (835, 247972), (940, 220273), (1319, 156980), (1670, 123986), (2638, 78490), (3340, 61993), (5276, 39245), (6595, 31396), (7849, 26380), (13190, 15698)]