209512908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1669}}^1$

素因数の和:2007

約数の個数: 72

約数和(自身を含む): 579917520

約数和(自身を除く): 370404612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 317, 396, 634, 951, 1268, 1669, 1902, 2853, 3338, 3487, 3804, 5007, 5706, 6676, 6974, 10014, 10461, 11412, 13948, 15021, 18359, 20028, 20922, 30042, 31383, 36718, 41844, 55077, 60084, 62766, 73436, 110154, 125532, 165231, 220308, 330462, 529073, 660924, 1058146, 1587219, 2116292, 3174438, 4761657, 5819803, 6348876, 9523314, 11639606, 17459409, 19046628, 23279212, 34918818, 52378227, 69837636, 104756454, 209512908]

約数ペア:

[(1, 209512908), (2, 104756454), (3, 69837636), (4, 52378227), (6, 34918818), (9, 23279212), (11, 19046628), (12, 17459409), (18, 11639606), (22, 9523314), (33, 6348876), (36, 5819803), (44, 4761657), (66, 3174438), (99, 2116292), (132, 1587219), (198, 1058146), (317, 660924), (396, 529073), (634, 330462), (951, 220308), (1268, 165231), (1669, 125532), (1902, 110154), (2853, 73436), (3338, 62766), (3487, 60084), (3804, 55077), (5007, 41844), (5706, 36718), (6676, 31383), (6974, 30042), (10014, 20922), (10461, 20028), (11412, 18359), (13948, 15021)]