215255616

素因数分解:

$2^6\times 3^1\times {\mathrm{421}}^1\times {\mathrm{2663}}^1$

素因数の和:3099

約数の個数: 56

約数和(自身を含む): 571097664

約数和(自身を除く): 355842048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 421, 842, 1263, 1684, 2526, 2663, 3368, 5052, 5326, 6736, 7989, 10104, 10652, 13472, 15978, 20208, 21304, 26944, 31956, 40416, 42608, 63912, 80832, 85216, 127824, 170432, 255648, 511296, 1121123, 2242246, 3363369, 4484492, 6726738, 8968984, 13453476, 17937968, 26906952, 35875936, 53813904, 71751872, 107627808, 215255616]

約数ペア:

[(1, 215255616), (2, 107627808), (3, 71751872), (4, 53813904), (6, 35875936), (8, 26906952), (12, 17937968), (16, 13453476), (24, 8968984), (32, 6726738), (48, 4484492), (64, 3363369), (96, 2242246), (192, 1121123), (421, 511296), (842, 255648), (1263, 170432), (1684, 127824), (2526, 85216), (2663, 80832), (3368, 63912), (5052, 42608), (5326, 40416), (6736, 31956), (7989, 26944), (10104, 21304), (10652, 20208), (13472, 15978)]