239218308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 728582400

約数和(自身を除く): 489364092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 149, 161, 207, 252, 276, 277, 298, 322, 414, 447, 483, 554, 596, 644, 828, 831, 894, 966, 1043, 1108, 1341, 1449, 1662, 1788, 1932, 1939, 2086, 2493, 2682, 2898, 3129, 3324, 3427, 3878, 4172, 4986, 5364, 5796, 5817, 6258, 6371, 6854, 7756, 9387, 9972, 10281, 11634, 12516, 12742, 13708, 17451, 18774, 19113, 20562, 23268, 23989, 25484, 30843, 34902, 37548, 38226, 41124, 41273, 44597, 47978, 57339, 61686, 69804, 71967, 76452, 82546, 89194, 95956, 114678, 123372, 123819, 133791, 143934, 165092, 178388, 215901, 229356, 247638, 267582, 287868, 288911, 371457, 401373, 431802, 495276, 535164, 577822, 742914, 802746, 863604, 866733, 949279, 1155644, 1485828, 1605492, 1733466, 1898558, 2600199, 2847837, 3466932, 3797116, 5200398, 5695674, 6644953, 8543511, 10400796, 11391348, 13289906, 17087022, 19934859, 26579812, 34174044, 39869718, 59804577, 79739436, 119609154, 239218308]

約数ペア:

[(1, 239218308), (2, 119609154), (3, 79739436), (4, 59804577), (6, 39869718), (7, 34174044), (9, 26579812), (12, 19934859), (14, 17087022), (18, 13289906), (21, 11391348), (23, 10400796), (28, 8543511), (36, 6644953), (42, 5695674), (46, 5200398), (63, 3797116), (69, 3466932), (84, 2847837), (92, 2600199), (126, 1898558), (138, 1733466), (149, 1605492), (161, 1485828), (207, 1155644), (252, 949279), (276, 866733), (277, 863604), (298, 802746), (322, 742914), (414, 577822), (447, 535164), (483, 495276), (554, 431802), (596, 401373), (644, 371457), (828, 288911), (831, 287868), (894, 267582), (966, 247638), (1043, 229356), (1108, 215901), (1341, 178388), (1449, 165092), (1662, 143934), (1788, 133791), (1932, 123819), (1939, 123372), (2086, 114678), (2493, 95956), (2682, 89194), (2898, 82546), (3129, 76452), (3324, 71967), (3427, 69804), (3878, 61686), (4172, 57339), (4986, 47978), (5364, 44597), (5796, 41273), (5817, 41124), (6258, 38226), (6371, 37548), (6854, 34902), (7756, 30843), (9387, 25484), (9972, 23989), (10281, 23268), (11634, 20562), (12516, 19113), (12742, 18774), (13708, 17451)]