212854616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{49919}}^1$

素因数の和:49979

約数の個数: 32

約数和(自身を含む): 440294400

約数和(自身を除く): 227439784

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 49919, 99838, 199676, 399352, 648947, 1297894, 2046679, 2595788, 4093358, 5191576, 8186716, 16373432, 26606827, 53213654, 106427308, 212854616]

約数ペア:

[(1, 212854616), (2, 106427308), (4, 53213654), (8, 26606827), (13, 16373432), (26, 8186716), (41, 5191576), (52, 4093358), (82, 2595788), (104, 2046679), (164, 1297894), (328, 648947), (533, 399352), (1066, 199676), (2132, 99838), (4264, 49919)]