218645950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1741

約数の個数: 48

約数和(自身を含む): 423655920

約数和(自身を除く): 205009970

約数列:

[1, 2, 5, 10, 25, 37, 50, 73, 74, 146, 185, 365, 370, 730, 925, 1619, 1825, 1850, 2701, 3238, 3650, 5402, 8095, 13505, 16190, 27010, 40475, 59903, 67525, 80950, 118187, 119806, 135050, 236374, 299515, 590935, 599030, 1181870, 1497575, 2954675, 2995150, 4372919, 5909350, 8745838, 21864595, 43729190, 109322975, 218645950]

約数ペア:

[(1, 218645950), (2, 109322975), (5, 43729190), (10, 21864595), (25, 8745838), (37, 5909350), (50, 4372919), (73, 2995150), (74, 2954675), (146, 1497575), (185, 1181870), (365, 599030), (370, 590935), (730, 299515), (925, 236374), (1619, 135050), (1825, 119806), (1850, 118187), (2701, 80950), (3238, 67525), (3650, 59903), (5402, 40475), (8095, 27010), (13505, 16190)]