221401512

素因数分解:

$2^3\times 3^4\times {\mathrm{59}}^1\times {\mathrm{5791}}^1$

素因数の和:5868

約数の個数: 80

約数和(自身を含む): 630748800

約数和(自身を除く): 409347288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 81, 108, 118, 162, 177, 216, 236, 324, 354, 472, 531, 648, 708, 1062, 1416, 1593, 2124, 3186, 4248, 4779, 5791, 6372, 9558, 11582, 12744, 17373, 19116, 23164, 34746, 38232, 46328, 52119, 69492, 104238, 138984, 156357, 208476, 312714, 341669, 416952, 469071, 625428, 683338, 938142, 1025007, 1250856, 1366676, 1876284, 2050014, 2733352, 3075021, 3752568, 4100028, 6150042, 8200056, 9225063, 12300084, 18450126, 24600168, 27675189, 36900252, 55350378, 73800504, 110700756, 221401512]

約数ペア:

[(1, 221401512), (2, 110700756), (3, 73800504), (4, 55350378), (6, 36900252), (8, 27675189), (9, 24600168), (12, 18450126), (18, 12300084), (24, 9225063), (27, 8200056), (36, 6150042), (54, 4100028), (59, 3752568), (72, 3075021), (81, 2733352), (108, 2050014), (118, 1876284), (162, 1366676), (177, 1250856), (216, 1025007), (236, 938142), (324, 683338), (354, 625428), (472, 469071), (531, 416952), (648, 341669), (708, 312714), (1062, 208476), (1416, 156357), (1593, 138984), (2124, 104238), (3186, 69492), (4248, 52119), (4779, 46328), (5791, 38232), (6372, 34746), (9558, 23164), (11582, 19116), (12744, 17373)]