98215490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{161009}}^1$

素因数の和:161077

約数の個数: 16

約数和(自身を含む): 179687160

約数和(自身を除く): 81471670

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 161009, 322018, 805045, 1610090, 9821549, 19643098, 49107745, 98215490]

約数ペア:

[(1, 98215490), (2, 49107745), (5, 19643098), (10, 9821549), (61, 1610090), (122, 805045), (305, 322018), (610, 161009)]