204099990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{4091}}^1$

素因数の和:5764

約数の個数: 32

約数和(自身を含む): 490254336

約数和(自身を除く): 286154346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1663, 3326, 4091, 4989, 8182, 8315, 9978, 12273, 16630, 20455, 24546, 24945, 40910, 49890, 61365, 122730, 6803333, 13606666, 20409999, 34016665, 40819998, 68033330, 102049995, 204099990]

約数ペア:

[(1, 204099990), (2, 102049995), (3, 68033330), (5, 40819998), (6, 34016665), (10, 20409999), (15, 13606666), (30, 6803333), (1663, 122730), (3326, 61365), (4091, 49890), (4989, 40910), (8182, 24945), (8315, 24546), (9978, 20455), (12273, 16630)]