214925004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1637}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 622466208

約数和(自身を除く): 407541204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521, 1042, 1563, 1637, 2084, 3126, 3274, 3647, 4689, 4911, 6252, 6548, 7294, 9378, 9822, 10941, 11459, 14588, 14733, 18756, 19644, 21882, 22918, 29466, 32823, 34377, 43764, 45836, 58932, 65646, 68754, 103131, 131292, 137508, 206262, 412524, 852877, 1705754, 2558631, 3411508, 5117262, 5970139, 7675893, 10234524, 11940278, 15351786, 17910417, 23880556, 30703572, 35820834, 53731251, 71641668, 107462502, 214925004]

約数ペア:

[(1, 214925004), (2, 107462502), (3, 71641668), (4, 53731251), (6, 35820834), (7, 30703572), (9, 23880556), (12, 17910417), (14, 15351786), (18, 11940278), (21, 10234524), (28, 7675893), (36, 5970139), (42, 5117262), (63, 3411508), (84, 2558631), (126, 1705754), (252, 852877), (521, 412524), (1042, 206262), (1563, 137508), (1637, 131292), (2084, 103131), (3126, 68754), (3274, 65646), (3647, 58932), (4689, 45836), (4911, 43764), (6252, 34377), (6548, 32823), (7294, 29466), (9378, 22918), (9822, 21882), (10941, 19644), (11459, 18756), (14588, 14733)]