215213292

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 144

約数和(自身を含む): 657384000

約数和(自身を除く): 442170708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 343, 348, 406, 441, 522, 588, 601, 609, 686, 812, 882, 1029, 1044, 1202, 1218, 1372, 1421, 1764, 1803, 1827, 2058, 2404, 2436, 2842, 3087, 3606, 3654, 4116, 4207, 4263, 5409, 5684, 6174, 7212, 7308, 8414, 8526, 9947, 10818, 12348, 12621, 12789, 16828, 17052, 17429, 19894, 21636, 25242, 25578, 29449, 29841, 34858, 37863, 39788, 50484, 51156, 52287, 58898, 59682, 69716, 75726, 88347, 89523, 104574, 117796, 119364, 122003, 151452, 156861, 176694, 179046, 206143, 209148, 244006, 265041, 313722, 353388, 358092, 366009, 412286, 488012, 530082, 618429, 627444, 732018, 824572, 854021, 1060164, 1098027, 1236858, 1464036, 1708042, 1855287, 2196054, 2473716, 2562063, 3416084, 3710574, 4392108, 5124126, 5978147, 7421148, 7686189, 10248252, 11956294, 15372378, 17934441, 23912588, 30744756, 35868882, 53803323, 71737764, 107606646, 215213292]

約数ペア:

[(1, 215213292), (2, 107606646), (3, 71737764), (4, 53803323), (6, 35868882), (7, 30744756), (9, 23912588), (12, 17934441), (14, 15372378), (18, 11956294), (21, 10248252), (28, 7686189), (29, 7421148), (36, 5978147), (42, 5124126), (49, 4392108), (58, 3710574), (63, 3416084), (84, 2562063), (87, 2473716), (98, 2196054), (116, 1855287), (126, 1708042), (147, 1464036), (174, 1236858), (196, 1098027), (203, 1060164), (252, 854021), (261, 824572), (294, 732018), (343, 627444), (348, 618429), (406, 530082), (441, 488012), (522, 412286), (588, 366009), (601, 358092), (609, 353388), (686, 313722), (812, 265041), (882, 244006), (1029, 209148), (1044, 206143), (1202, 179046), (1218, 176694), (1372, 156861), (1421, 151452), (1764, 122003), (1803, 119364), (1827, 117796), (2058, 104574), (2404, 89523), (2436, 88347), (2842, 75726), (3087, 69716), (3606, 59682), (3654, 58898), (4116, 52287), (4207, 51156), (4263, 50484), (5409, 39788), (5684, 37863), (6174, 34858), (7212, 29841), (7308, 29449), (8414, 25578), (8526, 25242), (9947, 21636), (10818, 19894), (12348, 17429), (12621, 17052), (12789, 16828)]