118495490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 217054080

約数和(自身を除く): 98558590

約数列:

[1, 2, 5, 10, 89, 178, 211, 422, 445, 631, 890, 1055, 1262, 2110, 3155, 6310, 18779, 37558, 56159, 93895, 112318, 133141, 187790, 266282, 280795, 561590, 665705, 1331410, 11849549, 23699098, 59247745, 118495490]

約数ペア:

[(1, 118495490), (2, 59247745), (5, 23699098), (10, 11849549), (89, 1331410), (178, 665705), (211, 561590), (422, 280795), (445, 266282), (631, 187790), (890, 133141), (1055, 112318), (1262, 93895), (2110, 56159), (3155, 37558), (6310, 18779)]