219210376

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 550229760

約数和(自身を除く): 331019384

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 121, 136, 154, 173, 187, 238, 242, 308, 346, 374, 476, 484, 616, 692, 748, 847, 952, 968, 1211, 1309, 1331, 1384, 1496, 1694, 1903, 2057, 2422, 2618, 2662, 2941, 3388, 3806, 4114, 4844, 5236, 5324, 5882, 6776, 7612, 8228, 9317, 9688, 10472, 10648, 11764, 13321, 14399, 15224, 16456, 18634, 20587, 20933, 22627, 23528, 26642, 28798, 32351, 37268, 41174, 41866, 45254, 53284, 57596, 64702, 74536, 82348, 83732, 90508, 106568, 115192, 129404, 146531, 158389, 164696, 167464, 181016, 226457, 230263, 258808, 293062, 316778, 355861, 452914, 460526, 586124, 633556, 711722, 905828, 921052, 1172248, 1267112, 1423444, 1611841, 1811656, 1842104, 2491027, 2846888, 3223682, 3914471, 4982054, 6447364, 7828942, 9964108, 12894728, 15657884, 19928216, 27401297, 31315768, 54802594, 109605188, 219210376]

約数ペア:

[(1, 219210376), (2, 109605188), (4, 54802594), (7, 31315768), (8, 27401297), (11, 19928216), (14, 15657884), (17, 12894728), (22, 9964108), (28, 7828942), (34, 6447364), (44, 4982054), (56, 3914471), (68, 3223682), (77, 2846888), (88, 2491027), (119, 1842104), (121, 1811656), (136, 1611841), (154, 1423444), (173, 1267112), (187, 1172248), (238, 921052), (242, 905828), (308, 711722), (346, 633556), (374, 586124), (476, 460526), (484, 452914), (616, 355861), (692, 316778), (748, 293062), (847, 258808), (952, 230263), (968, 226457), (1211, 181016), (1309, 167464), (1331, 164696), (1384, 158389), (1496, 146531), (1694, 129404), (1903, 115192), (2057, 106568), (2422, 90508), (2618, 83732), (2662, 82348), (2941, 74536), (3388, 64702), (3806, 57596), (4114, 53284), (4844, 45254), (5236, 41866), (5324, 41174), (5882, 37268), (6776, 32351), (7612, 28798), (8228, 26642), (9317, 23528), (9688, 22627), (10472, 20933), (10648, 20587), (11764, 18634), (13321, 16456), (14399, 15224)]