215500572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1847}}^1$

素因数の和:2327

約数の個数: 72

約数和(自身を含む): 624239616

約数和(自身を除く): 408739044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 463, 926, 1389, 1847, 1852, 2778, 3241, 3694, 4167, 5541, 5556, 6482, 7388, 8334, 9723, 11082, 12929, 12964, 16623, 16668, 19446, 22164, 25858, 29169, 33246, 38787, 38892, 51716, 58338, 66492, 77574, 116361, 116676, 155148, 232722, 465444, 855161, 1710322, 2565483, 3420644, 5130966, 5986127, 7696449, 10261932, 11972254, 15392898, 17958381, 23944508, 30785796, 35916762, 53875143, 71833524, 107750286, 215500572]

約数ペア:

[(1, 215500572), (2, 107750286), (3, 71833524), (4, 53875143), (6, 35916762), (7, 30785796), (9, 23944508), (12, 17958381), (14, 15392898), (18, 11972254), (21, 10261932), (28, 7696449), (36, 5986127), (42, 5130966), (63, 3420644), (84, 2565483), (126, 1710322), (252, 855161), (463, 465444), (926, 232722), (1389, 155148), (1847, 116676), (1852, 116361), (2778, 77574), (3241, 66492), (3694, 58338), (4167, 51716), (5541, 38892), (5556, 38787), (6482, 33246), (7388, 29169), (8334, 25858), (9723, 22164), (11082, 19446), (12929, 16668), (12964, 16623)]