202816990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{881813}}^1$

素因数の和:881843

約数の個数: 16

約数和(自身を含む): 380943648

約数和(自身を除く): 178126658

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 881813, 1763626, 4409065, 8818130, 20281699, 40563398, 101408495, 202816990]

約数ペア:

[(1, 202816990), (2, 101408495), (5, 40563398), (10, 20281699), (23, 8818130), (46, 4409065), (115, 1763626), (230, 881813)]