213201136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1021}}^1$

素因数の和:1481

約数の個数: 40

約数和(自身を含む): 427833728

約数和(自身を除く): 214632592

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 421, 496, 842, 1021, 1684, 2042, 3368, 4084, 6736, 8168, 13051, 16336, 26102, 31651, 52204, 63302, 104408, 126604, 208816, 253208, 429841, 506416, 859682, 1719364, 3438728, 6877456, 13325071, 26650142, 53300284, 106600568, 213201136]

約数ペア:

[(1, 213201136), (2, 106600568), (4, 53300284), (8, 26650142), (16, 13325071), (31, 6877456), (62, 3438728), (124, 1719364), (248, 859682), (421, 506416), (496, 429841), (842, 253208), (1021, 208816), (1684, 126604), (2042, 104408), (3368, 63302), (4084, 52204), (6736, 31651), (8168, 26102), (13051, 16336)]