201391616

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{8369}}^1$

素因数の和:8434

約数の個数: 40

約数和(自身を含む): 411000480

約数和(自身を除く): 209608864

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1504, 3008, 6016, 8369, 12032, 16738, 24064, 33476, 66952, 133904, 267808, 393343, 535616, 786686, 1071232, 1573372, 2142464, 3146744, 4284928, 6293488, 12586976, 25173952, 50347904, 100695808, 201391616]

約数ペア:

[(1, 201391616), (2, 100695808), (4, 50347904), (8, 25173952), (16, 12586976), (32, 6293488), (47, 4284928), (64, 3146744), (94, 2142464), (128, 1573372), (188, 1071232), (256, 786686), (376, 535616), (512, 393343), (752, 267808), (1504, 133904), (3008, 66952), (6016, 33476), (8369, 24064), (12032, 16738)]