210004004

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{8179}}^1$

素因数の和:8328

約数の個数: 36

約数和(自身を含む): 430824240

約数和(自身を除く): 220820236

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1834, 3668, 6419, 8179, 12838, 16358, 25676, 32716, 57253, 114506, 229012, 400771, 801542, 1071449, 1603084, 2142898, 4285796, 7500143, 15000286, 30000572, 52501001, 105002002, 210004004]

約数ペア:

[(1, 210004004), (2, 105002002), (4, 52501001), (7, 30000572), (14, 15000286), (28, 7500143), (49, 4285796), (98, 2142898), (131, 1603084), (196, 1071449), (262, 801542), (524, 400771), (917, 229012), (1834, 114506), (3668, 57253), (6419, 32716), (8179, 25676), (12838, 16358)]