217879956

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5651}}^1$

素因数の和:5691

約数の個数: 120

約数和(自身を含む): 689363136

約数和(自身を除く): 471483180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 252, 306, 324, 357, 378, 459, 476, 567, 612, 714, 756, 918, 1071, 1134, 1377, 1428, 1836, 2142, 2268, 2754, 3213, 4284, 5508, 5651, 6426, 9639, 11302, 12852, 16953, 19278, 22604, 33906, 38556, 39557, 50859, 67812, 79114, 96067, 101718, 118671, 152577, 158228, 192134, 203436, 237342, 288201, 305154, 356013, 384268, 457731, 474684, 576402, 610308, 672469, 712026, 864603, 915462, 1068039, 1152804, 1344938, 1424052, 1729206, 1830924, 2017407, 2136078, 2593809, 2689876, 3204117, 3458412, 4034814, 4272156, 5187618, 6052221, 6408234, 7781427, 8069628, 10375236, 12104442, 12816468, 15562854, 18156663, 24208884, 31125708, 36313326, 54469989, 72626652, 108939978, 217879956]

約数ペア:

[(1, 217879956), (2, 108939978), (3, 72626652), (4, 54469989), (6, 36313326), (7, 31125708), (9, 24208884), (12, 18156663), (14, 15562854), (17, 12816468), (18, 12104442), (21, 10375236), (27, 8069628), (28, 7781427), (34, 6408234), (36, 6052221), (42, 5187618), (51, 4272156), (54, 4034814), (63, 3458412), (68, 3204117), (81, 2689876), (84, 2593809), (102, 2136078), (108, 2017407), (119, 1830924), (126, 1729206), (153, 1424052), (162, 1344938), (189, 1152804), (204, 1068039), (238, 915462), (252, 864603), (306, 712026), (324, 672469), (357, 610308), (378, 576402), (459, 474684), (476, 457731), (567, 384268), (612, 356013), (714, 305154), (756, 288201), (918, 237342), (1071, 203436), (1134, 192134), (1377, 158228), (1428, 152577), (1836, 118671), (2142, 101718), (2268, 96067), (2754, 79114), (3213, 67812), (4284, 50859), (5508, 39557), (5651, 38556), (6426, 33906), (9639, 22604), (11302, 19278), (12852, 16953)]