213080516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 482630400

約数和(自身を除く): 269549884

約数列:

[1, 2, 4, 11, 17, 19, 22, 29, 34, 38, 44, 47, 58, 68, 76, 94, 116, 121, 187, 188, 209, 242, 319, 323, 374, 418, 484, 493, 517, 551, 638, 646, 748, 799, 836, 893, 986, 1034, 1102, 1276, 1292, 1363, 1598, 1786, 1972, 2057, 2068, 2204, 2299, 2726, 3196, 3509, 3553, 3572, 4114, 4598, 5423, 5452, 5687, 6061, 7018, 7106, 8228, 8789, 9196, 9367, 9823, 10846, 11374, 12122, 14036, 14212, 14993, 15181, 17578, 18734, 19646, 21692, 22748, 23171, 24244, 25897, 29986, 30362, 35156, 37468, 39083, 39292, 46342, 51794, 59653, 59972, 60724, 66671, 78166, 92684, 96679, 103037, 103588, 108053, 119306, 133342, 156332, 164923, 166991, 193358, 206074, 216106, 238612, 254881, 266684, 284867, 329846, 333982, 386716, 412148, 432212, 440249, 509762, 569734, 659692, 667964, 880498, 1019524, 1133407, 1139468, 1760996, 1836901, 2266814, 2803691, 3133537, 3673802, 4533628, 4842739, 5607382, 6267074, 7347604, 9685478, 11214764, 12534148, 19370956, 53270129, 106540258, 213080516]

約数ペア:

[(1, 213080516), (2, 106540258), (4, 53270129), (11, 19370956), (17, 12534148), (19, 11214764), (22, 9685478), (29, 7347604), (34, 6267074), (38, 5607382), (44, 4842739), (47, 4533628), (58, 3673802), (68, 3133537), (76, 2803691), (94, 2266814), (116, 1836901), (121, 1760996), (187, 1139468), (188, 1133407), (209, 1019524), (242, 880498), (319, 667964), (323, 659692), (374, 569734), (418, 509762), (484, 440249), (493, 432212), (517, 412148), (551, 386716), (638, 333982), (646, 329846), (748, 284867), (799, 266684), (836, 254881), (893, 238612), (986, 216106), (1034, 206074), (1102, 193358), (1276, 166991), (1292, 164923), (1363, 156332), (1598, 133342), (1786, 119306), (1972, 108053), (2057, 103588), (2068, 103037), (2204, 96679), (2299, 92684), (2726, 78166), (3196, 66671), (3509, 60724), (3553, 59972), (3572, 59653), (4114, 51794), (4598, 46342), (5423, 39292), (5452, 39083), (5687, 37468), (6061, 35156), (7018, 30362), (7106, 29986), (8228, 25897), (8789, 24244), (9196, 23171), (9367, 22748), (9823, 21692), (10846, 19646), (11374, 18734), (12122, 17578), (14036, 15181), (14212, 14993)]