212300245

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 274627584

約数和(自身を除く): 62327339

約数列:

[1, 5, 31, 43, 53, 155, 215, 265, 601, 1333, 1643, 2279, 3005, 6665, 8215, 11395, 18631, 25843, 31853, 70649, 93155, 129215, 159265, 353245, 801133, 987443, 1369679, 4005665, 4937215, 6848395, 42460049, 212300245]

約数ペア:

[(1, 212300245), (5, 42460049), (31, 6848395), (43, 4937215), (53, 4005665), (155, 1369679), (215, 987443), (265, 801133), (601, 353245), (1333, 159265), (1643, 129215), (2279, 93155), (3005, 70649), (6665, 31853), (8215, 25843), (11395, 18631)]