201671816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{2741}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 401264280

約数和(自身を除く): 199592464

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 541, 1082, 2164, 2741, 4328, 5482, 9197, 10964, 18394, 21928, 36788, 46597, 73576, 93194, 186388, 372776, 1482881, 2965762, 5931524, 11863048, 25208977, 50417954, 100835908, 201671816]

約数ペア:

[(1, 201671816), (2, 100835908), (4, 50417954), (8, 25208977), (17, 11863048), (34, 5931524), (68, 2965762), (136, 1482881), (541, 372776), (1082, 186388), (2164, 93194), (2741, 73576), (4328, 46597), (5482, 36788), (9197, 21928), (10964, 18394)]