202318921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{21521}}^1$

素因数の和:21624

約数の個数: 16

約数和(自身を含む): 247933440

約数和(自身を除く): 45614519

約数列:

[1, 7, 17, 79, 119, 553, 1343, 9401, 21521, 150647, 365857, 1700159, 2560999, 11901113, 28902703, 202318921]

約数ペア:

[(1, 202318921), (7, 28902703), (17, 11901113), (79, 2560999), (119, 1700159), (553, 365857), (1343, 150647), (9401, 21521)]