204476279

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 256794624

約数和(自身を除く): 52318345

約数列:

[1, 7, 23, 31, 53, 161, 217, 371, 713, 773, 1219, 1643, 4991, 5411, 8533, 11501, 17779, 23963, 37789, 40969, 124453, 167741, 264523, 286783, 551149, 942287, 1270039, 3858043, 6596009, 8890273, 29210897, 204476279]

約数ペア:

[(1, 204476279), (7, 29210897), (23, 8890273), (31, 6596009), (53, 3858043), (161, 1270039), (217, 942287), (371, 551149), (713, 286783), (773, 264523), (1219, 167741), (1643, 124453), (4991, 40969), (5411, 37789), (8533, 23963), (11501, 17779)]