221592132

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 599760000

約数和(自身を除く): 378167868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 139, 174, 261, 278, 348, 417, 509, 522, 556, 783, 834, 1018, 1044, 1251, 1527, 1566, 1668, 2036, 2502, 3054, 3132, 3753, 4031, 4581, 5004, 6108, 7506, 8062, 9162, 12093, 13743, 14761, 15012, 16124, 18324, 24186, 27486, 29522, 36279, 44283, 48372, 54972, 59044, 70751, 72558, 88566, 108837, 132849, 141502, 145116, 177132, 212253, 217674, 265698, 283004, 398547, 424506, 435348, 531396, 636759, 797094, 849012, 1273518, 1594188, 1910277, 2051779, 2547036, 3820554, 4103558, 6155337, 7641108, 8207116, 12310674, 18466011, 24621348, 36932022, 55398033, 73864044, 110796066, 221592132]

約数ペア:

[(1, 221592132), (2, 110796066), (3, 73864044), (4, 55398033), (6, 36932022), (9, 24621348), (12, 18466011), (18, 12310674), (27, 8207116), (29, 7641108), (36, 6155337), (54, 4103558), (58, 3820554), (87, 2547036), (108, 2051779), (116, 1910277), (139, 1594188), (174, 1273518), (261, 849012), (278, 797094), (348, 636759), (417, 531396), (509, 435348), (522, 424506), (556, 398547), (783, 283004), (834, 265698), (1018, 217674), (1044, 212253), (1251, 177132), (1527, 145116), (1566, 141502), (1668, 132849), (2036, 108837), (2502, 88566), (3054, 72558), (3132, 70751), (3753, 59044), (4031, 54972), (4581, 48372), (5004, 44283), (6108, 36279), (7506, 29522), (8062, 27486), (9162, 24186), (12093, 18324), (13743, 16124), (14761, 15012)]