201816214

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 360806400

約数和(自身を除く): 158990186

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 47, 94, 289, 323, 391, 437, 578, 646, 782, 799, 874, 893, 1081, 1598, 1786, 2162, 4913, 5491, 6647, 7429, 9826, 10982, 13294, 13583, 14858, 15181, 18377, 20539, 27166, 30362, 36754, 41078, 93347, 112999, 126293, 186694, 225998, 230911, 252586, 258077, 312409, 349163, 461822, 516154, 624818, 698326, 2146981, 4293962, 4387309, 5310953, 5935771, 8774618, 10621906, 11871542, 100908107, 201816214]

約数ペア:

[(1, 201816214), (2, 100908107), (17, 11871542), (19, 10621906), (23, 8774618), (34, 5935771), (38, 5310953), (46, 4387309), (47, 4293962), (94, 2146981), (289, 698326), (323, 624818), (391, 516154), (437, 461822), (578, 349163), (646, 312409), (782, 258077), (799, 252586), (874, 230911), (893, 225998), (1081, 186694), (1598, 126293), (1786, 112999), (2162, 93347), (4913, 41078), (5491, 36754), (6647, 30362), (7429, 27166), (9826, 20539), (10982, 18377), (13294, 15181), (13583, 14858)]