205653692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 396662112

約数和(自身を除く): 191008420

約数列:

[1, 2, 4, 17, 34, 43, 61, 68, 86, 122, 172, 244, 731, 1037, 1153, 1462, 2074, 2306, 2623, 2924, 4148, 4612, 5246, 10492, 19601, 39202, 44591, 49579, 70333, 78404, 89182, 99158, 140666, 178364, 198316, 281332, 842843, 1195661, 1685686, 2391322, 3024319, 3371372, 4782644, 6048638, 12097276, 51413423, 102826846, 205653692]

約数ペア:

[(1, 205653692), (2, 102826846), (4, 51413423), (17, 12097276), (34, 6048638), (43, 4782644), (61, 3371372), (68, 3024319), (86, 2391322), (122, 1685686), (172, 1195661), (244, 842843), (731, 281332), (1037, 198316), (1153, 178364), (1462, 140666), (2074, 99158), (2306, 89182), (2623, 78404), (2924, 70333), (4148, 49579), (4612, 44591), (5246, 39202), (10492, 19601)]