214408960

素因数分解:

$2^8\times 5^1\times {\mathrm{191}}^1\times {\mathrm{877}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 516854016

約数和(自身を除く): 302445056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 256, 320, 382, 640, 764, 877, 955, 1280, 1528, 1754, 1910, 3056, 3508, 3820, 4385, 6112, 7016, 7640, 8770, 12224, 14032, 15280, 17540, 24448, 28064, 30560, 35080, 48896, 56128, 61120, 70160, 112256, 122240, 140320, 167507, 224512, 244480, 280640, 335014, 561280, 670028, 837535, 1122560, 1340056, 1675070, 2680112, 3350140, 5360224, 6700280, 10720448, 13400560, 21440896, 26801120, 42881792, 53602240, 107204480, 214408960]

約数ペア:

[(1, 214408960), (2, 107204480), (4, 53602240), (5, 42881792), (8, 26801120), (10, 21440896), (16, 13400560), (20, 10720448), (32, 6700280), (40, 5360224), (64, 3350140), (80, 2680112), (128, 1675070), (160, 1340056), (191, 1122560), (256, 837535), (320, 670028), (382, 561280), (640, 335014), (764, 280640), (877, 244480), (955, 224512), (1280, 167507), (1528, 140320), (1754, 122240), (1910, 112256), (3056, 70160), (3508, 61120), (3820, 56128), (4385, 48896), (6112, 35080), (7016, 30560), (7640, 28064), (8770, 24448), (12224, 17540), (14032, 15280)]