208977048

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 690144000

約数和(自身を除く): 481166952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 139, 152, 157, 168, 171, 228, 252, 266, 278, 314, 342, 399, 417, 456, 471, 504, 532, 556, 628, 684, 798, 834, 942, 973, 1064, 1099, 1112, 1197, 1251, 1256, 1368, 1413, 1596, 1668, 1884, 1946, 2198, 2394, 2502, 2641, 2826, 2919, 2983, 3192, 3297, 3336, 3768, 3892, 4396, 4788, 5004, 5282, 5652, 5838, 5966, 6594, 7784, 7923, 8757, 8792, 8949, 9576, 9891, 10008, 10564, 11304, 11676, 11932, 13188, 15846, 17514, 17898, 18487, 19782, 20881, 21128, 21823, 23352, 23769, 23864, 26376, 26847, 31692, 35028, 35796, 36974, 39564, 41762, 43646, 47538, 53694, 55461, 62643, 63384, 65469, 70056, 71592, 73948, 79128, 83524, 87292, 95076, 107388, 110922, 125286, 130938, 147896, 152761, 166383, 167048, 174584, 187929, 190152, 196407, 214776, 221844, 250572, 261876, 305522, 332766, 375858, 392814, 414637, 443688, 458283, 501144, 523752, 611044, 665532, 751716, 785628, 829274, 916566, 1222088, 1243911, 1331064, 1374849, 1503432, 1571256, 1658548, 1833132, 2487822, 2749698, 2902459, 3317096, 3666264, 3731733, 4975644, 5499396, 5804918, 7463466, 8707377, 9951288, 10998792, 11609836, 14926932, 17414754, 23219672, 26122131, 29853864, 34829508, 52244262, 69659016, 104488524, 208977048]

約数ペア:

[(1, 208977048), (2, 104488524), (3, 69659016), (4, 52244262), (6, 34829508), (7, 29853864), (8, 26122131), (9, 23219672), (12, 17414754), (14, 14926932), (18, 11609836), (19, 10998792), (21, 9951288), (24, 8707377), (28, 7463466), (36, 5804918), (38, 5499396), (42, 4975644), (56, 3731733), (57, 3666264), (63, 3317096), (72, 2902459), (76, 2749698), (84, 2487822), (114, 1833132), (126, 1658548), (133, 1571256), (139, 1503432), (152, 1374849), (157, 1331064), (168, 1243911), (171, 1222088), (228, 916566), (252, 829274), (266, 785628), (278, 751716), (314, 665532), (342, 611044), (399, 523752), (417, 501144), (456, 458283), (471, 443688), (504, 414637), (532, 392814), (556, 375858), (628, 332766), (684, 305522), (798, 261876), (834, 250572), (942, 221844), (973, 214776), (1064, 196407), (1099, 190152), (1112, 187929), (1197, 174584), (1251, 167048), (1256, 166383), (1368, 152761), (1413, 147896), (1596, 130938), (1668, 125286), (1884, 110922), (1946, 107388), (2198, 95076), (2394, 87292), (2502, 83524), (2641, 79128), (2826, 73948), (2919, 71592), (2983, 70056), (3192, 65469), (3297, 63384), (3336, 62643), (3768, 55461), (3892, 53694), (4396, 47538), (4788, 43646), (5004, 41762), (5282, 39564), (5652, 36974), (5838, 35796), (5966, 35028), (6594, 31692), (7784, 26847), (7923, 26376), (8757, 23864), (8792, 23769), (8949, 23352), (9576, 21823), (9891, 21128), (10008, 20881), (10564, 19782), (11304, 18487), (11676, 17898), (11932, 17514), (13188, 15846)]