203863160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{857}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 484941600

約数和(自身を除く): 281078440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 313, 380, 626, 760, 857, 1252, 1565, 1714, 2504, 3130, 3428, 4285, 5947, 6260, 6856, 8570, 11894, 12520, 16283, 17140, 23788, 29735, 32566, 34280, 47576, 59470, 65132, 81415, 118940, 130264, 162830, 237880, 268241, 325660, 536482, 651320, 1072964, 1341205, 2145928, 2682410, 5096579, 5364820, 10193158, 10729640, 20386316, 25482895, 40772632, 50965790, 101931580, 203863160]

約数ペア:

[(1, 203863160), (2, 101931580), (4, 50965790), (5, 40772632), (8, 25482895), (10, 20386316), (19, 10729640), (20, 10193158), (38, 5364820), (40, 5096579), (76, 2682410), (95, 2145928), (152, 1341205), (190, 1072964), (313, 651320), (380, 536482), (626, 325660), (760, 268241), (857, 237880), (1252, 162830), (1565, 130264), (1714, 118940), (2504, 81415), (3130, 65132), (3428, 59470), (4285, 47576), (5947, 34280), (6260, 32566), (6856, 29735), (8570, 23788), (11894, 17140), (12520, 16283)]