219314522

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 410517504

約数和(自身を除く): 191202982

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 127, 161, 173, 217, 254, 322, 346, 434, 713, 889, 1211, 1426, 1778, 2422, 2921, 3937, 3979, 4991, 5363, 5842, 7874, 7958, 9982, 10726, 20447, 21971, 27559, 27853, 37541, 40894, 43942, 55118, 55706, 75082, 90551, 123349, 153797, 181102, 246698, 307594, 505333, 633857, 681101, 863443, 1010666, 1267714, 1362202, 1726886, 3537331, 4767707, 7074662, 9535414, 15665323, 31330646, 109657261, 219314522]

約数ペア:

[(1, 219314522), (2, 109657261), (7, 31330646), (14, 15665323), (23, 9535414), (31, 7074662), (46, 4767707), (62, 3537331), (127, 1726886), (161, 1362202), (173, 1267714), (217, 1010666), (254, 863443), (322, 681101), (346, 633857), (434, 505333), (713, 307594), (889, 246698), (1211, 181102), (1426, 153797), (1778, 123349), (2422, 90551), (2921, 75082), (3937, 55706), (3979, 55118), (4991, 43942), (5363, 40894), (5842, 37541), (7874, 27853), (7958, 27559), (9982, 21971), (10726, 20447)]