209382516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{276961}}^1$

素因数の和:276981

約数の個数: 48

約数和(自身を含む): 620394880

約数和(自身を除く): 411012364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 276961, 553922, 830883, 1107844, 1661766, 1938727, 2492649, 3323532, 3877454, 4985298, 5816181, 7477947, 7754908, 9970596, 11632362, 14955894, 17448543, 23264724, 29911788, 34897086, 52345629, 69794172, 104691258, 209382516]

約数ペア:

[(1, 209382516), (2, 104691258), (3, 69794172), (4, 52345629), (6, 34897086), (7, 29911788), (9, 23264724), (12, 17448543), (14, 14955894), (18, 11632362), (21, 9970596), (27, 7754908), (28, 7477947), (36, 5816181), (42, 4985298), (54, 3877454), (63, 3323532), (84, 2492649), (108, 1938727), (126, 1661766), (189, 1107844), (252, 830883), (378, 553922), (756, 276961)]