200902141430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{762061}}^1$

素因数の和:762752

約数の個数: 32

約数和(自身を含む): 371020553568

約数和(自身を除く): 170118412138

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 643, 1286, 3215, 6430, 26363, 52726, 131815, 263630, 762061, 1524122, 3810305, 7620610, 31244501, 62489002, 156222505, 312445010, 490005223, 980010446, 2450026115, 4900052230, 20090214143, 40180428286, 100451070715, 200902141430]

約数ペア:

[(1, 200902141430), (2, 100451070715), (5, 40180428286), (10, 20090214143), (41, 4900052230), (82, 2450026115), (205, 980010446), (410, 490005223), (643, 312445010), (1286, 156222505), (3215, 62489002), (6430, 31244501), (26363, 7620610), (52726, 3810305), (131815, 1524122), (263630, 762061)]