215148910

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 394359840

約数和(自身を除く): 179210930

約数列:

[1, 2, 5, 10, 97, 137, 194, 274, 485, 685, 970, 1370, 1619, 3238, 8095, 13289, 16190, 26578, 66445, 132890, 157043, 221803, 314086, 443606, 785215, 1109015, 1570430, 2218030, 21514891, 43029782, 107574455, 215148910]

約数ペア:

[(1, 215148910), (2, 107574455), (5, 43029782), (10, 21514891), (97, 2218030), (137, 1570430), (194, 1109015), (274, 785215), (485, 443606), (685, 314086), (970, 221803), (1370, 157043), (1619, 132890), (3238, 66445), (8095, 26578), (13289, 16190)]