199436820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{673}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 611452800

約数和(自身を除く): 412015980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 449, 660, 673, 898, 1346, 1347, 1796, 2019, 2245, 2692, 2694, 3365, 4038, 4490, 4939, 5388, 6730, 6735, 7403, 8076, 8980, 9878, 10095, 13460, 13470, 14806, 14817, 19756, 20190, 22209, 24695, 26940, 29612, 29634, 37015, 40380, 44418, 49390, 59268, 74030, 74085, 88836, 98780, 111045, 148060, 148170, 222090, 296340, 302177, 444180, 604354, 906531, 1208708, 1510885, 1813062, 3021770, 3323947, 3626124, 4532655, 6043540, 6647894, 9065310, 9971841, 13295788, 16619735, 18130620, 19943682, 33239470, 39887364, 49859205, 66478940, 99718410, 199436820]

約数ペア:

[(1, 199436820), (2, 99718410), (3, 66478940), (4, 49859205), (5, 39887364), (6, 33239470), (10, 19943682), (11, 18130620), (12, 16619735), (15, 13295788), (20, 9971841), (22, 9065310), (30, 6647894), (33, 6043540), (44, 4532655), (55, 3626124), (60, 3323947), (66, 3021770), (110, 1813062), (132, 1510885), (165, 1208708), (220, 906531), (330, 604354), (449, 444180), (660, 302177), (673, 296340), (898, 222090), (1346, 148170), (1347, 148060), (1796, 111045), (2019, 98780), (2245, 88836), (2692, 74085), (2694, 74030), (3365, 59268), (4038, 49390), (4490, 44418), (4939, 40380), (5388, 37015), (6730, 29634), (6735, 29612), (7403, 26940), (8076, 24695), (8980, 22209), (9878, 20190), (10095, 19756), (13460, 14817), (13470, 14806)]