211112883

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 332107776

約数和(自身を除く): 120994893

約数列:

[1, 3, 9, 23, 31, 69, 93, 167, 197, 207, 279, 501, 591, 713, 1503, 1773, 2139, 3841, 4531, 5177, 6107, 6417, 11523, 13593, 15531, 18321, 32899, 34569, 40779, 46593, 54963, 98697, 119071, 140461, 296091, 357213, 421383, 756677, 1019869, 1071639, 1264149, 2270031, 3059607, 6810093, 9178821, 23456987, 70370961, 211112883]

約数ペア:

[(1, 211112883), (3, 70370961), (9, 23456987), (23, 9178821), (31, 6810093), (69, 3059607), (93, 2270031), (167, 1264149), (197, 1071639), (207, 1019869), (279, 756677), (501, 421383), (591, 357213), (713, 296091), (1503, 140461), (1773, 119071), (2139, 98697), (3841, 54963), (4531, 46593), (5177, 40779), (6107, 34569), (6417, 32899), (11523, 18321), (13593, 15531)]