201772490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{38287}}^1$

素因数の和:38342

約数の個数: 32

約数和(自身を含む): 396969984

約数和(自身を除く): 195197494

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 38287, 76574, 191435, 382870, 650879, 1186897, 1301758, 2373794, 3254395, 5934485, 6508790, 11868970, 20177249, 40354498, 100886245, 201772490]

約数ペア:

[(1, 201772490), (2, 100886245), (5, 40354498), (10, 20177249), (17, 11868970), (31, 6508790), (34, 5934485), (62, 3254395), (85, 2373794), (155, 1301758), (170, 1186897), (310, 650879), (527, 382870), (1054, 191435), (2635, 76574), (5270, 38287)]