219873465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6911}}^1$

素因数の和:7030

約数の個数: 48

約数和(自身を含む): 439934976

約数和(自身を除く): 220061511

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 101, 105, 303, 315, 505, 707, 909, 1515, 2121, 3535, 4545, 6363, 6911, 10605, 20733, 31815, 34555, 48377, 62199, 103665, 145131, 241885, 310995, 435393, 698011, 725655, 2094033, 2176965, 3490055, 4886077, 6282099, 10470165, 14658231, 24430385, 31410495, 43974693, 73291155, 219873465]

約数ペア:

[(1, 219873465), (3, 73291155), (5, 43974693), (7, 31410495), (9, 24430385), (15, 14658231), (21, 10470165), (35, 6282099), (45, 4886077), (63, 3490055), (101, 2176965), (105, 2094033), (303, 725655), (315, 698011), (505, 435393), (707, 310995), (909, 241885), (1515, 145131), (2121, 103665), (3535, 62199), (4545, 48377), (6363, 34555), (6911, 31815), (10605, 20733)]