221155968

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1346

約数の個数: 128

約数和(自身を含む): 656994240

約数和(自身を除く): 435838272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 64, 66, 82, 88, 96, 123, 128, 132, 164, 176, 192, 246, 264, 328, 352, 384, 451, 492, 528, 656, 704, 902, 984, 1056, 1277, 1312, 1353, 1408, 1804, 1968, 2112, 2554, 2624, 2706, 3608, 3831, 3936, 4224, 5108, 5248, 5412, 7216, 7662, 7872, 10216, 10824, 14047, 14432, 15324, 15744, 20432, 21648, 28094, 28864, 30648, 40864, 42141, 43296, 52357, 56188, 57728, 61296, 81728, 84282, 86592, 104714, 112376, 122592, 157071, 163456, 168564, 173184, 209428, 224752, 245184, 314142, 337128, 418856, 449504, 490368, 575927, 628284, 674256, 837712, 899008, 1151854, 1256568, 1348512, 1675424, 1727781, 1798016, 2303708, 2513136, 2697024, 3350848, 3455562, 4607416, 5026272, 5394048, 6701696, 6911124, 9214832, 10052544, 13822248, 18429664, 20105088, 27644496, 36859328, 55288992, 73718656, 110577984, 221155968]

約数ペア:

[(1, 221155968), (2, 110577984), (3, 73718656), (4, 55288992), (6, 36859328), (8, 27644496), (11, 20105088), (12, 18429664), (16, 13822248), (22, 10052544), (24, 9214832), (32, 6911124), (33, 6701696), (41, 5394048), (44, 5026272), (48, 4607416), (64, 3455562), (66, 3350848), (82, 2697024), (88, 2513136), (96, 2303708), (123, 1798016), (128, 1727781), (132, 1675424), (164, 1348512), (176, 1256568), (192, 1151854), (246, 899008), (264, 837712), (328, 674256), (352, 628284), (384, 575927), (451, 490368), (492, 449504), (528, 418856), (656, 337128), (704, 314142), (902, 245184), (984, 224752), (1056, 209428), (1277, 173184), (1312, 168564), (1353, 163456), (1408, 157071), (1804, 122592), (1968, 112376), (2112, 104714), (2554, 86592), (2624, 84282), (2706, 81728), (3608, 61296), (3831, 57728), (3936, 56188), (4224, 52357), (5108, 43296), (5248, 42141), (5412, 40864), (7216, 30648), (7662, 28864), (7872, 28094), (10216, 21648), (10824, 20432), (14047, 15744), (14432, 15324)]