221052528

素因数分解:

$2^4\times 3^2\times {\mathrm{947}}^1\times {\mathrm{1621}}^1$

素因数の和:2582

約数の個数: 60

約数和(自身を含む): 619675368

約数和(自身を除く): 398622840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 947, 1621, 1894, 2841, 3242, 3788, 4863, 5682, 6484, 7576, 8523, 9726, 11364, 12968, 14589, 15152, 17046, 19452, 22728, 25936, 29178, 34092, 38904, 45456, 58356, 68184, 77808, 116712, 136368, 233424, 1535087, 3070174, 4605261, 6140348, 9210522, 12280696, 13815783, 18421044, 24561392, 27631566, 36842088, 55263132, 73684176, 110526264, 221052528]

約数ペア:

[(1, 221052528), (2, 110526264), (3, 73684176), (4, 55263132), (6, 36842088), (8, 27631566), (9, 24561392), (12, 18421044), (16, 13815783), (18, 12280696), (24, 9210522), (36, 6140348), (48, 4605261), (72, 3070174), (144, 1535087), (947, 233424), (1621, 136368), (1894, 116712), (2841, 77808), (3242, 68184), (3788, 58356), (4863, 45456), (5682, 38904), (6484, 34092), (7576, 29178), (8523, 25936), (9726, 22728), (11364, 19452), (12968, 17046), (14589, 15152)]