209322892

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{347}}^1\times {\mathrm{631}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 369492480

約数和(自身を除く): 160169588

約数列:

[1, 2, 4, 239, 347, 478, 631, 694, 956, 1262, 1388, 2524, 82933, 150809, 165866, 218957, 301618, 331732, 437914, 603236, 875828, 52330723, 104661446, 209322892]

約数ペア:

[(1, 209322892), (2, 104661446), (4, 52330723), (239, 875828), (347, 603236), (478, 437914), (631, 331732), (694, 301618), (956, 218957), (1262, 165866), (1388, 150809), (2524, 82933)]