217597308

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{18869}}^1$

素因数の和:18938

約数の個数: 36

約数和(自身を含む): 524661480

約数和(自身を除く): 307064172

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 961, 1922, 2883, 3844, 5766, 11532, 18869, 37738, 56607, 75476, 113214, 226428, 584939, 1169878, 1754817, 2339756, 3509634, 7019268, 18133109, 36266218, 54399327, 72532436, 108798654, 217597308]

約数ペア:

[(1, 217597308), (2, 108798654), (3, 72532436), (4, 54399327), (6, 36266218), (12, 18133109), (31, 7019268), (62, 3509634), (93, 2339756), (124, 1754817), (186, 1169878), (372, 584939), (961, 226428), (1922, 113214), (2883, 75476), (3844, 56607), (5766, 37738), (11532, 18869)]