217923048

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 705672000

約数和(自身を除く): 487748952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 107, 108, 126, 162, 168, 189, 214, 216, 252, 321, 324, 378, 428, 449, 504, 567, 642, 648, 749, 756, 856, 898, 963, 1134, 1284, 1347, 1498, 1512, 1796, 1926, 2247, 2268, 2568, 2694, 2889, 2996, 3143, 3592, 3852, 4041, 4494, 4536, 5388, 5778, 5992, 6286, 6741, 7704, 8082, 8667, 8988, 9429, 10776, 11556, 12123, 12572, 13482, 16164, 17334, 17976, 18858, 20223, 23112, 24246, 25144, 26964, 28287, 32328, 34668, 36369, 37716, 40446, 48043, 48492, 53928, 56574, 60669, 69336, 72738, 75432, 80892, 84861, 96086, 96984, 113148, 121338, 144129, 145476, 161784, 169722, 192172, 226296, 242676, 254583, 288258, 290952, 336301, 339444, 384344, 432387, 485352, 509166, 576516, 672602, 678888, 864774, 1008903, 1018332, 1153032, 1297161, 1345204, 1729548, 2017806, 2036664, 2594322, 2690408, 3026709, 3459096, 3891483, 4035612, 5188644, 6053418, 7782966, 8071224, 9080127, 10377288, 12106836, 15565932, 18160254, 24213672, 27240381, 31131864, 36320508, 54480762, 72641016, 108961524, 217923048]

約数ペア:

[(1, 217923048), (2, 108961524), (3, 72641016), (4, 54480762), (6, 36320508), (7, 31131864), (8, 27240381), (9, 24213672), (12, 18160254), (14, 15565932), (18, 12106836), (21, 10377288), (24, 9080127), (27, 8071224), (28, 7782966), (36, 6053418), (42, 5188644), (54, 4035612), (56, 3891483), (63, 3459096), (72, 3026709), (81, 2690408), (84, 2594322), (107, 2036664), (108, 2017806), (126, 1729548), (162, 1345204), (168, 1297161), (189, 1153032), (214, 1018332), (216, 1008903), (252, 864774), (321, 678888), (324, 672602), (378, 576516), (428, 509166), (449, 485352), (504, 432387), (567, 384344), (642, 339444), (648, 336301), (749, 290952), (756, 288258), (856, 254583), (898, 242676), (963, 226296), (1134, 192172), (1284, 169722), (1347, 161784), (1498, 145476), (1512, 144129), (1796, 121338), (1926, 113148), (2247, 96984), (2268, 96086), (2568, 84861), (2694, 80892), (2889, 75432), (2996, 72738), (3143, 69336), (3592, 60669), (3852, 56574), (4041, 53928), (4494, 48492), (4536, 48043), (5388, 40446), (5778, 37716), (5992, 36369), (6286, 34668), (6741, 32328), (7704, 28287), (8082, 26964), (8667, 25144), (8988, 24246), (9429, 23112), (10776, 20223), (11556, 18858), (12123, 17976), (12572, 17334), (13482, 16164)]