218711304

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1392

約数の個数: 144

約数和(自身を含む): 704246400

約数和(自身を除く): 485535096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 49, 56, 63, 72, 84, 94, 98, 126, 141, 147, 168, 188, 196, 252, 282, 294, 329, 376, 392, 423, 441, 504, 564, 588, 658, 846, 882, 987, 1128, 1176, 1316, 1319, 1692, 1764, 1974, 2303, 2632, 2638, 2961, 3384, 3528, 3948, 3957, 4606, 5276, 5922, 6909, 7896, 7914, 9212, 9233, 10552, 11844, 11871, 13818, 15828, 18424, 18466, 20727, 23688, 23742, 27636, 27699, 31656, 36932, 41454, 47484, 55272, 55398, 61993, 64631, 73864, 82908, 83097, 94968, 110796, 123986, 129262, 165816, 166194, 185979, 193893, 221592, 247972, 258524, 332388, 371958, 387786, 433951, 495944, 517048, 557937, 581679, 664776, 743916, 775572, 867902, 1115874, 1163358, 1301853, 1487832, 1551144, 1735804, 2231748, 2326716, 2603706, 3037657, 3471608, 3905559, 4463496, 4653432, 5207412, 6075314, 7811118, 9112971, 10414824, 12150628, 15622236, 18225942, 24301256, 27338913, 31244472, 36451884, 54677826, 72903768, 109355652, 218711304]

約数ペア:

[(1, 218711304), (2, 109355652), (3, 72903768), (4, 54677826), (6, 36451884), (7, 31244472), (8, 27338913), (9, 24301256), (12, 18225942), (14, 15622236), (18, 12150628), (21, 10414824), (24, 9112971), (28, 7811118), (36, 6075314), (42, 5207412), (47, 4653432), (49, 4463496), (56, 3905559), (63, 3471608), (72, 3037657), (84, 2603706), (94, 2326716), (98, 2231748), (126, 1735804), (141, 1551144), (147, 1487832), (168, 1301853), (188, 1163358), (196, 1115874), (252, 867902), (282, 775572), (294, 743916), (329, 664776), (376, 581679), (392, 557937), (423, 517048), (441, 495944), (504, 433951), (564, 387786), (588, 371958), (658, 332388), (846, 258524), (882, 247972), (987, 221592), (1128, 193893), (1176, 185979), (1316, 166194), (1319, 165816), (1692, 129262), (1764, 123986), (1974, 110796), (2303, 94968), (2632, 83097), (2638, 82908), (2961, 73864), (3384, 64631), (3528, 61993), (3948, 55398), (3957, 55272), (4606, 47484), (5276, 41454), (5922, 36932), (6909, 31656), (7896, 27699), (7914, 27636), (9212, 23742), (9233, 23688), (10552, 20727), (11844, 18466), (11871, 18424), (13818, 15828)]