201738224

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206699}}^1$

素因数の和:206768

約数の個数: 20

約数和(自身を含む): 397277400

約数和(自身を除く): 195539176

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206699, 413398, 826796, 1653592, 3307184, 12608639, 25217278, 50434556, 100869112, 201738224]

約数ペア:

[(1, 201738224), (2, 100869112), (4, 50434556), (8, 25217278), (16, 12608639), (61, 3307184), (122, 1653592), (244, 826796), (488, 413398), (976, 206699)]