221769220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4423}}^1$

素因数の和:4564

約数の個数: 48

約数和(自身を含む): 490533120

約数和(自身を除く): 268763900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 1090, 2180, 2507, 4423, 5014, 8846, 10028, 12535, 17692, 22115, 25070, 44230, 50140, 88460, 101729, 203458, 406916, 482107, 508645, 964214, 1017290, 1928428, 2034580, 2410535, 4821070, 9642140, 11088461, 22176922, 44353844, 55442305, 110884610, 221769220]

約数ペア:

[(1, 221769220), (2, 110884610), (4, 55442305), (5, 44353844), (10, 22176922), (20, 11088461), (23, 9642140), (46, 4821070), (92, 2410535), (109, 2034580), (115, 1928428), (218, 1017290), (230, 964214), (436, 508645), (460, 482107), (545, 406916), (1090, 203458), (2180, 101729), (2507, 88460), (4423, 50140), (5014, 44230), (8846, 25070), (10028, 22115), (12535, 17692)]