201904430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221873}}^1$

素因数の和:221900

約数の個数: 32

約数和(自身を含む): 447297984

約数和(自身を除く): 245393554

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 221873, 443746, 1109365, 1553111, 2218730, 2884349, 3106222, 5768698, 7765555, 14421745, 15531110, 20190443, 28843490, 40380886, 100952215, 201904430]

約数ペア:

[(1, 201904430), (2, 100952215), (5, 40380886), (7, 28843490), (10, 20190443), (13, 15531110), (14, 14421745), (26, 7765555), (35, 5768698), (65, 3106222), (70, 2884349), (91, 2218730), (130, 1553111), (182, 1109365), (455, 443746), (910, 221873)]