201202150

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 381672000

約数和(自身を除く): 180469850

約数列:

[1, 2, 5, 10, 25, 50, 113, 149, 226, 239, 298, 478, 565, 745, 1130, 1195, 1490, 2390, 2825, 3725, 5650, 5975, 7450, 11950, 16837, 27007, 33674, 35611, 54014, 71222, 84185, 135035, 168370, 178055, 270070, 356110, 420925, 675175, 841850, 890275, 1350350, 1780550, 4024043, 8048086, 20120215, 40240430, 100601075, 201202150]

約数ペア:

[(1, 201202150), (2, 100601075), (5, 40240430), (10, 20120215), (25, 8048086), (50, 4024043), (113, 1780550), (149, 1350350), (226, 890275), (239, 841850), (298, 675175), (478, 420925), (565, 356110), (745, 270070), (1130, 178055), (1195, 168370), (1490, 135035), (2390, 84185), (2825, 71222), (3725, 54014), (5650, 35611), (5975, 33674), (7450, 27007), (11950, 16837)]