221401260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{5279}}^1$

素因数の和:5527

約数の個数: 72

約数和(自身を含む): 674593920

約数和(自身を除く): 453192660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 3495, 4194, 4660, 5279, 6990, 8388, 10485, 10558, 13980, 15837, 20970, 21116, 26395, 31674, 41940, 47511, 52790, 63348, 79185, 95022, 105580, 158370, 190044, 237555, 316740, 475110, 950220, 1230007, 2460014, 3690021, 4920028, 6150035, 7380042, 11070063, 12300070, 14760084, 18450105, 22140126, 24600140, 36900210, 44280252, 55350315, 73800420, 110700630, 221401260]

約数ペア:

[(1, 221401260), (2, 110700630), (3, 73800420), (4, 55350315), (5, 44280252), (6, 36900210), (9, 24600140), (10, 22140126), (12, 18450105), (15, 14760084), (18, 12300070), (20, 11070063), (30, 7380042), (36, 6150035), (45, 4920028), (60, 3690021), (90, 2460014), (180, 1230007), (233, 950220), (466, 475110), (699, 316740), (932, 237555), (1165, 190044), (1398, 158370), (2097, 105580), (2330, 95022), (2796, 79185), (3495, 63348), (4194, 52790), (4660, 47511), (5279, 41940), (6990, 31674), (8388, 26395), (10485, 21116), (10558, 20970), (13980, 15837)]