198415308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 588004704

約数和(自身を除く): 389589396

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 101, 147, 156, 182, 196, 202, 257, 273, 294, 303, 364, 404, 514, 546, 588, 606, 637, 707, 771, 1028, 1092, 1212, 1274, 1313, 1414, 1542, 1799, 1911, 2121, 2548, 2626, 2828, 3084, 3341, 3598, 3822, 3939, 4242, 4949, 5252, 5397, 6682, 7196, 7644, 7878, 8484, 9191, 9898, 10023, 10794, 12593, 13364, 14847, 15756, 18382, 19796, 20046, 21588, 23387, 25186, 25957, 27573, 29694, 36764, 37779, 40092, 46774, 50372, 51914, 55146, 59388, 64337, 70161, 75558, 77871, 93548, 103828, 110292, 128674, 140322, 151116, 155742, 163709, 181699, 193011, 257348, 280644, 311484, 327418, 337441, 363398, 386022, 491127, 545097, 654836, 674882, 726796, 772044, 982254, 1012323, 1090194, 1271893, 1349764, 1964508, 2024646, 2180388, 2362087, 2543786, 3815679, 4049292, 4724174, 5087572, 7086261, 7631358, 9448348, 14172522, 15262716, 16534609, 28345044, 33069218, 49603827, 66138436, 99207654, 198415308]

約数ペア:

[(1, 198415308), (2, 99207654), (3, 66138436), (4, 49603827), (6, 33069218), (7, 28345044), (12, 16534609), (13, 15262716), (14, 14172522), (21, 9448348), (26, 7631358), (28, 7086261), (39, 5087572), (42, 4724174), (49, 4049292), (52, 3815679), (78, 2543786), (84, 2362087), (91, 2180388), (98, 2024646), (101, 1964508), (147, 1349764), (156, 1271893), (182, 1090194), (196, 1012323), (202, 982254), (257, 772044), (273, 726796), (294, 674882), (303, 654836), (364, 545097), (404, 491127), (514, 386022), (546, 363398), (588, 337441), (606, 327418), (637, 311484), (707, 280644), (771, 257348), (1028, 193011), (1092, 181699), (1212, 163709), (1274, 155742), (1313, 151116), (1414, 140322), (1542, 128674), (1799, 110292), (1911, 103828), (2121, 93548), (2548, 77871), (2626, 75558), (2828, 70161), (3084, 64337), (3341, 59388), (3598, 55146), (3822, 51914), (3939, 50372), (4242, 46774), (4949, 40092), (5252, 37779), (5397, 36764), (6682, 29694), (7196, 27573), (7644, 25957), (7878, 25186), (8484, 23387), (9191, 21588), (9898, 20046), (10023, 19796), (10794, 18382), (12593, 15756), (13364, 14847)]