203761215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13763}}^1$

素因数の和:13828

約数の個数: 48

約数和(自身を含む): 412259328

約数和(自身を除く): 208498113

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2961, 4935, 13763, 14805, 41289, 68815, 96341, 123867, 206445, 289023, 481705, 619335, 646861, 867069, 1445115, 1940583, 3234305, 4335345, 4528027, 5821749, 9702915, 13584081, 22640135, 29108745, 40752243, 67920405, 203761215]

約数ペア:

[(1, 203761215), (3, 67920405), (5, 40752243), (7, 29108745), (9, 22640135), (15, 13584081), (21, 9702915), (35, 5821749), (45, 4528027), (47, 4335345), (63, 3234305), (105, 1940583), (141, 1445115), (235, 867069), (315, 646861), (329, 619335), (423, 481705), (705, 289023), (987, 206445), (1645, 123867), (2115, 96341), (2961, 68815), (4935, 41289), (13763, 14805)]