201349880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107101}}^1$

素因数の和:107159

約数の個数: 32

約数和(自身を含む): 462680640

約数和(自身を除く): 261330760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 107101, 214202, 428404, 535505, 856808, 1071010, 2142020, 4284040, 5033747, 10067494, 20134988, 25168735, 40269976, 50337470, 100674940, 201349880]

約数ペア:

[(1, 201349880), (2, 100674940), (4, 50337470), (5, 40269976), (8, 25168735), (10, 20134988), (20, 10067494), (40, 5033747), (47, 4284040), (94, 2142020), (188, 1071010), (235, 856808), (376, 535505), (470, 428404), (940, 214202), (1880, 107101)]