215499952

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 423401472

約数和(自身を除く): 207901520

約数列:

[1, 2, 4, 8, 16, 151, 191, 302, 382, 467, 604, 764, 934, 1208, 1528, 1868, 2416, 3056, 3736, 7472, 28841, 57682, 70517, 89197, 115364, 141034, 178394, 230728, 282068, 356788, 461456, 564136, 713576, 1128272, 1427152, 13468747, 26937494, 53874988, 107749976, 215499952]

約数ペア:

[(1, 215499952), (2, 107749976), (4, 53874988), (8, 26937494), (16, 13468747), (151, 1427152), (191, 1128272), (302, 713576), (382, 564136), (467, 461456), (604, 356788), (764, 282068), (934, 230728), (1208, 178394), (1528, 141034), (1868, 115364), (2416, 89197), (3056, 70517), (3736, 57682), (7472, 28841)]