204571432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{3457}}^1$

素因数の和:4045

約数の個数: 32

約数和(自身を含む): 413922600

約数和(自身を除く): 209351168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 569, 1138, 2276, 3457, 4552, 6914, 7397, 13828, 14794, 27656, 29588, 44941, 59176, 89882, 179764, 359528, 1967033, 3934066, 7868132, 15736264, 25571429, 51142858, 102285716, 204571432]

約数ペア:

[(1, 204571432), (2, 102285716), (4, 51142858), (8, 25571429), (13, 15736264), (26, 7868132), (52, 3934066), (104, 1967033), (569, 359528), (1138, 179764), (2276, 89882), (3457, 59176), (4552, 44941), (6914, 29588), (7397, 27656), (13828, 14794)]