201974860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1429}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 438197760

約数和(自身を除く): 236222900

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 191, 370, 382, 740, 764, 955, 1429, 1910, 2858, 3820, 5716, 7067, 7145, 14134, 14290, 28268, 28580, 35335, 52873, 70670, 105746, 141340, 211492, 264365, 272939, 528730, 545878, 1057460, 1091756, 1364695, 2729390, 5458780, 10098743, 20197486, 40394972, 50493715, 100987430, 201974860]

約数ペア:

[(1, 201974860), (2, 100987430), (4, 50493715), (5, 40394972), (10, 20197486), (20, 10098743), (37, 5458780), (74, 2729390), (148, 1364695), (185, 1091756), (191, 1057460), (370, 545878), (382, 528730), (740, 272939), (764, 264365), (955, 211492), (1429, 141340), (1910, 105746), (2858, 70670), (3820, 52873), (5716, 35335), (7067, 28580), (7145, 28268), (14134, 14290)]