208375456

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 419126400

約数和(自身を除く): 210750944

約数列:

[1, 2, 4, 8, 16, 32, 79, 139, 158, 278, 316, 556, 593, 632, 1112, 1186, 1264, 2224, 2372, 2528, 4448, 4744, 9488, 10981, 18976, 21962, 43924, 46847, 82427, 87848, 93694, 164854, 175696, 187388, 329708, 351392, 374776, 659416, 749552, 1318832, 1499104, 2637664, 6511733, 13023466, 26046932, 52093864, 104187728, 208375456]

約数ペア:

[(1, 208375456), (2, 104187728), (4, 52093864), (8, 26046932), (16, 13023466), (32, 6511733), (79, 2637664), (139, 1499104), (158, 1318832), (278, 749552), (316, 659416), (556, 374776), (593, 351392), (632, 329708), (1112, 187388), (1186, 175696), (1264, 164854), (2224, 93694), (2372, 87848), (2528, 82427), (4448, 46847), (4744, 43924), (9488, 21962), (10981, 18976)]