202154990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{25301}}^1$

素因数の和:25372

約数の個数: 32

約数和(自身を含む): 393496704

約数和(自身を除く): 191341714

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 25301, 50602, 126505, 253010, 430117, 860234, 1189147, 2150585, 2378294, 4301170, 5945735, 11891470, 20215499, 40430998, 101077495, 202154990]

約数ペア:

[(1, 202154990), (2, 101077495), (5, 40430998), (10, 20215499), (17, 11891470), (34, 5945735), (47, 4301170), (85, 2378294), (94, 2150585), (170, 1189147), (235, 860234), (470, 430117), (799, 253010), (1598, 126505), (3995, 50602), (7990, 25301)]