201520208

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{3011}}^1$

素因数の和:3155

約数の個数: 40

約数和(自身を含む): 403367040

約数和(自身を除く): 201846832

約数列:

[1, 2, 4, 8, 16, 47, 89, 94, 178, 188, 356, 376, 712, 752, 1424, 3011, 4183, 6022, 8366, 12044, 16732, 24088, 33464, 48176, 66928, 141517, 267979, 283034, 535958, 566068, 1071916, 1132136, 2143832, 2264272, 4287664, 12595013, 25190026, 50380052, 100760104, 201520208]

約数ペア:

[(1, 201520208), (2, 100760104), (4, 50380052), (8, 25190026), (16, 12595013), (47, 4287664), (89, 2264272), (94, 2143832), (178, 1132136), (188, 1071916), (356, 566068), (376, 535958), (712, 283034), (752, 267979), (1424, 141517), (3011, 66928), (4183, 48176), (6022, 33464), (8366, 24088), (12044, 16732)]