209213808516

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{627659}}^1$

素因数の和:627913

約数の個数: 72

約数和(自身を含む): 542840538240

約数和(自身を除く): 333626729724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 197, 282, 394, 423, 564, 591, 788, 846, 1182, 1692, 1773, 2364, 3546, 7092, 9259, 18518, 27777, 37036, 55554, 83331, 111108, 166662, 333324, 627659, 1255318, 1882977, 2510636, 3765954, 5648931, 7531908, 11297862, 22595724, 29499973, 58999946, 88499919, 117999892, 123648823, 176999838, 247297646, 265499757, 353999676, 370946469, 494595292, 530999514, 741892938, 1061999028, 1112839407, 1483785876, 2225678814, 4451357628, 5811494681, 11622989362, 17434484043, 23245978724, 34868968086, 52303452129, 69737936172, 104606904258, 209213808516]

約数ペア:

[(1, 209213808516), (2, 104606904258), (3, 69737936172), (4, 52303452129), (6, 34868968086), (9, 23245978724), (12, 17434484043), (18, 11622989362), (36, 5811494681), (47, 4451357628), (94, 2225678814), (141, 1483785876), (188, 1112839407), (197, 1061999028), (282, 741892938), (394, 530999514), (423, 494595292), (564, 370946469), (591, 353999676), (788, 265499757), (846, 247297646), (1182, 176999838), (1692, 123648823), (1773, 117999892), (2364, 88499919), (3546, 58999946), (7092, 29499973), (9259, 22595724), (18518, 11297862), (27777, 7531908), (37036, 5648931), (55554, 3765954), (83331, 2510636), (111108, 1882977), (166662, 1255318), (333324, 627659)]