215798884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 487710720

約数和(自身を除く): 271911836

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 107, 119, 133, 214, 223, 238, 266, 323, 428, 446, 476, 532, 646, 749, 892, 1292, 1498, 1561, 1819, 2033, 2261, 2996, 3122, 3638, 3791, 4066, 4237, 4522, 6244, 7276, 7582, 8132, 8474, 9044, 12733, 14231, 15164, 16948, 23861, 25466, 26537, 28462, 29659, 34561, 47722, 50932, 53074, 56924, 59318, 69122, 72029, 95444, 106148, 118636, 138244, 144058, 167027, 241927, 288116, 334054, 405637, 453359, 483854, 504203, 668108, 811274, 906718, 967708, 1008406, 1622548, 1813436, 2016812, 2839459, 3173513, 5678918, 6347026, 7707103, 11357836, 12694052, 15414206, 30828412, 53949721, 107899442, 215798884]

約数ペア:

[(1, 215798884), (2, 107899442), (4, 53949721), (7, 30828412), (14, 15414206), (17, 12694052), (19, 11357836), (28, 7707103), (34, 6347026), (38, 5678918), (68, 3173513), (76, 2839459), (107, 2016812), (119, 1813436), (133, 1622548), (214, 1008406), (223, 967708), (238, 906718), (266, 811274), (323, 668108), (428, 504203), (446, 483854), (476, 453359), (532, 405637), (646, 334054), (749, 288116), (892, 241927), (1292, 167027), (1498, 144058), (1561, 138244), (1819, 118636), (2033, 106148), (2261, 95444), (2996, 72029), (3122, 69122), (3638, 59318), (3791, 56924), (4066, 53074), (4237, 50932), (4522, 47722), (6244, 34561), (7276, 29659), (7582, 28462), (8132, 26537), (8474, 25466), (9044, 23861), (12733, 16948), (14231, 15164)]