221566290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3881}}^1$

素因数の和:4075

約数の個数: 64

約数和(自身を含む): 583604352

約数和(自身を除く): 362038062

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 173, 330, 346, 519, 865, 1038, 1730, 1903, 2595, 3806, 3881, 5190, 5709, 7762, 9515, 11418, 11643, 19030, 19405, 23286, 28545, 38810, 42691, 57090, 58215, 85382, 116430, 128073, 213455, 256146, 426910, 640365, 671413, 1280730, 1342826, 2014239, 3357065, 4028478, 6714130, 7385543, 10071195, 14771086, 20142390, 22156629, 36927715, 44313258, 73855430, 110783145, 221566290]

約数ペア:

[(1, 221566290), (2, 110783145), (3, 73855430), (5, 44313258), (6, 36927715), (10, 22156629), (11, 20142390), (15, 14771086), (22, 10071195), (30, 7385543), (33, 6714130), (55, 4028478), (66, 3357065), (110, 2014239), (165, 1342826), (173, 1280730), (330, 671413), (346, 640365), (519, 426910), (865, 256146), (1038, 213455), (1730, 128073), (1903, 116430), (2595, 85382), (3806, 58215), (3881, 57090), (5190, 42691), (5709, 38810), (7762, 28545), (9515, 23286), (11418, 19405), (11643, 19030)]