202194940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12653}}^1$

素因数の和:12726

約数の個数: 48

約数和(自身を含む): 459188352

約数和(自身を除く): 256993412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 12653, 15980, 25306, 50612, 63265, 126530, 215101, 253060, 430202, 594691, 860404, 1075505, 1189382, 2151010, 2378764, 2973455, 4302020, 5946910, 10109747, 11893820, 20219494, 40438988, 50548735, 101097470, 202194940]

約数ペア:

[(1, 202194940), (2, 101097470), (4, 50548735), (5, 40438988), (10, 20219494), (17, 11893820), (20, 10109747), (34, 5946910), (47, 4302020), (68, 2973455), (85, 2378764), (94, 2151010), (170, 1189382), (188, 1075505), (235, 860404), (340, 594691), (470, 430202), (799, 253060), (940, 215101), (1598, 126530), (3196, 63265), (3995, 50612), (7990, 25306), (12653, 15980)]