201291804

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 180

約数和(自身を含む): 633420480

約数和(自身を除く): 432128676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 81, 84, 93, 98, 108, 124, 126, 147, 162, 186, 189, 196, 217, 252, 279, 294, 324, 372, 378, 409, 434, 441, 558, 567, 588, 651, 756, 818, 837, 868, 882, 1116, 1134, 1227, 1302, 1323, 1519, 1636, 1674, 1764, 1953, 2268, 2454, 2511, 2604, 2646, 2863, 3038, 3348, 3681, 3906, 3969, 4557, 4908, 5022, 5292, 5726, 5859, 6076, 7362, 7812, 7938, 8589, 9114, 10044, 11043, 11452, 11718, 12679, 13671, 14724, 15876, 17178, 17577, 18228, 20041, 22086, 23436, 25358, 25767, 27342, 33129, 34356, 35154, 38037, 40082, 41013, 44172, 50716, 51534, 54684, 60123, 66258, 70308, 76074, 77301, 80164, 82026, 88753, 103068, 114111, 120246, 123039, 132516, 152148, 154602, 164052, 177506, 180369, 228222, 231903, 240492, 246078, 266259, 309204, 342333, 355012, 360738, 456444, 463806, 492156, 532518, 541107, 621271, 684666, 721476, 798777, 927612, 1026999, 1065036, 1082214, 1242542, 1369332, 1597554, 1623321, 1863813, 2053998, 2164428, 2396331, 2485084, 3195108, 3246642, 3727626, 4107996, 4792662, 5591439, 6493284, 7188993, 7455252, 9585324, 11182878, 14377986, 16774317, 22365756, 28755972, 33548634, 50322951, 67097268, 100645902, 201291804]

約数ペア:

[(1, 201291804), (2, 100645902), (3, 67097268), (4, 50322951), (6, 33548634), (7, 28755972), (9, 22365756), (12, 16774317), (14, 14377986), (18, 11182878), (21, 9585324), (27, 7455252), (28, 7188993), (31, 6493284), (36, 5591439), (42, 4792662), (49, 4107996), (54, 3727626), (62, 3246642), (63, 3195108), (81, 2485084), (84, 2396331), (93, 2164428), (98, 2053998), (108, 1863813), (124, 1623321), (126, 1597554), (147, 1369332), (162, 1242542), (186, 1082214), (189, 1065036), (196, 1026999), (217, 927612), (252, 798777), (279, 721476), (294, 684666), (324, 621271), (372, 541107), (378, 532518), (409, 492156), (434, 463806), (441, 456444), (558, 360738), (567, 355012), (588, 342333), (651, 309204), (756, 266259), (818, 246078), (837, 240492), (868, 231903), (882, 228222), (1116, 180369), (1134, 177506), (1227, 164052), (1302, 154602), (1323, 152148), (1519, 132516), (1636, 123039), (1674, 120246), (1764, 114111), (1953, 103068), (2268, 88753), (2454, 82026), (2511, 80164), (2604, 77301), (2646, 76074), (2863, 70308), (3038, 66258), (3348, 60123), (3681, 54684), (3906, 51534), (3969, 50716), (4557, 44172), (4908, 41013), (5022, 40082), (5292, 38037), (5726, 35154), (5859, 34356), (6076, 33129), (7362, 27342), (7812, 25767), (7938, 25358), (8589, 23436), (9114, 22086), (10044, 20041), (11043, 18228), (11452, 17577), (11718, 17178), (12679, 15876), (13671, 14724)]