211320642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 518192640

約数和(自身を除く): 306871998

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 41, 46, 51, 69, 78, 82, 102, 123, 138, 169, 221, 246, 299, 338, 391, 442, 507, 533, 598, 663, 697, 782, 897, 943, 1014, 1066, 1173, 1326, 1394, 1599, 1794, 1886, 2091, 2197, 2346, 2829, 2873, 3198, 3887, 4182, 4394, 5083, 5658, 5746, 6591, 6929, 7774, 8619, 9061, 10166, 11661, 12259, 13182, 13858, 15249, 16031, 17238, 18122, 20787, 23322, 24518, 27183, 30498, 32062, 36777, 37349, 41574, 48093, 50531, 54366, 66079, 73554, 74698, 90077, 96186, 101062, 112047, 117793, 132158, 151593, 159367, 180154, 198237, 208403, 224094, 235586, 270231, 303186, 318734, 353379, 396474, 416806, 478101, 540462, 625209, 706758, 859027, 956202, 1250418, 1531309, 1718054, 2071771, 2577081, 2709239, 3062618, 4143542, 4593927, 5154162, 5418478, 6215313, 8127717, 9187854, 12430626, 16255434, 35220107, 70440214, 105660321, 211320642]

約数ペア:

[(1, 211320642), (2, 105660321), (3, 70440214), (6, 35220107), (13, 16255434), (17, 12430626), (23, 9187854), (26, 8127717), (34, 6215313), (39, 5418478), (41, 5154162), (46, 4593927), (51, 4143542), (69, 3062618), (78, 2709239), (82, 2577081), (102, 2071771), (123, 1718054), (138, 1531309), (169, 1250418), (221, 956202), (246, 859027), (299, 706758), (338, 625209), (391, 540462), (442, 478101), (507, 416806), (533, 396474), (598, 353379), (663, 318734), (697, 303186), (782, 270231), (897, 235586), (943, 224094), (1014, 208403), (1066, 198237), (1173, 180154), (1326, 159367), (1394, 151593), (1599, 132158), (1794, 117793), (1886, 112047), (2091, 101062), (2197, 96186), (2346, 90077), (2829, 74698), (2873, 73554), (3198, 66079), (3887, 54366), (4182, 50531), (4394, 48093), (5083, 41574), (5658, 37349), (5746, 36777), (6591, 32062), (6929, 30498), (7774, 27183), (8619, 24518), (9061, 23322), (10166, 20787), (11661, 18122), (12259, 17238), (13182, 16031), (13858, 15249)]