207938883

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{659}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 307929600

約数和(自身を除く): 99990717

約数列:

[1, 3, 17, 23, 51, 69, 269, 391, 659, 807, 1173, 1977, 4573, 6187, 11203, 13719, 15157, 18561, 33609, 45471, 105179, 177271, 257669, 315537, 531813, 773007, 3013607, 4077233, 9040821, 12231699, 69312961, 207938883]

約数ペア:

[(1, 207938883), (3, 69312961), (17, 12231699), (23, 9040821), (51, 4077233), (69, 3013607), (269, 773007), (391, 531813), (659, 315537), (807, 257669), (1173, 177271), (1977, 105179), (4573, 45471), (6187, 33609), (11203, 18561), (13719, 15157)]