201921060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1553}}^1$

素因数の和:1773

約数の個数: 96

約数和(自身を含む): 620307072

約数和(自身を除く): 418386012

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 197, 220, 330, 394, 591, 660, 788, 985, 1182, 1553, 1970, 2167, 2364, 2955, 3106, 3940, 4334, 4659, 5910, 6212, 6501, 7765, 8668, 9318, 10835, 11820, 13002, 15530, 17083, 18636, 21670, 23295, 26004, 31060, 32505, 34166, 43340, 46590, 51249, 65010, 68332, 85415, 93180, 102498, 130020, 170830, 204996, 256245, 305941, 341660, 512490, 611882, 917823, 1024980, 1223764, 1529705, 1835646, 3059410, 3365351, 3671292, 4589115, 6118820, 6730702, 9178230, 10096053, 13461404, 16826755, 18356460, 20192106, 33653510, 40384212, 50480265, 67307020, 100960530, 201921060]

約数ペア:

[(1, 201921060), (2, 100960530), (3, 67307020), (4, 50480265), (5, 40384212), (6, 33653510), (10, 20192106), (11, 18356460), (12, 16826755), (15, 13461404), (20, 10096053), (22, 9178230), (30, 6730702), (33, 6118820), (44, 4589115), (55, 3671292), (60, 3365351), (66, 3059410), (110, 1835646), (132, 1529705), (165, 1223764), (197, 1024980), (220, 917823), (330, 611882), (394, 512490), (591, 341660), (660, 305941), (788, 256245), (985, 204996), (1182, 170830), (1553, 130020), (1970, 102498), (2167, 93180), (2364, 85415), (2955, 68332), (3106, 65010), (3940, 51249), (4334, 46590), (4659, 43340), (5910, 34166), (6212, 32505), (6501, 31060), (7765, 26004), (8668, 23295), (9318, 21670), (10835, 18636), (11820, 17083), (13002, 15530)]