211394484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1117}}^1$

素因数の和:1885

約数の個数: 72

約数和(自身を含む): 612055808

約数和(自身を除く): 400661324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 751, 1117, 1502, 2234, 2253, 3004, 3351, 4468, 4506, 5257, 6702, 6759, 7819, 9012, 10053, 10514, 13404, 13518, 15638, 15771, 20106, 21028, 23457, 27036, 31276, 31542, 40212, 46914, 47313, 63084, 70371, 93828, 94626, 140742, 189252, 281484, 838867, 1677734, 2516601, 3355468, 5033202, 5872069, 7549803, 10066404, 11744138, 15099606, 17616207, 23488276, 30199212, 35232414, 52848621, 70464828, 105697242, 211394484]

約数ペア:

[(1, 211394484), (2, 105697242), (3, 70464828), (4, 52848621), (6, 35232414), (7, 30199212), (9, 23488276), (12, 17616207), (14, 15099606), (18, 11744138), (21, 10066404), (28, 7549803), (36, 5872069), (42, 5033202), (63, 3355468), (84, 2516601), (126, 1677734), (252, 838867), (751, 281484), (1117, 189252), (1502, 140742), (2234, 94626), (2253, 93828), (3004, 70371), (3351, 63084), (4468, 47313), (4506, 46914), (5257, 40212), (6702, 31542), (6759, 31276), (7819, 27036), (9012, 23457), (10053, 21028), (10514, 20106), (13404, 15771), (13518, 15638)]