198394672

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{11731}}^1$

素因数の和:11897

約数の個数: 40

約数和(自身を含む): 442249472

約数和(自身を除く): 243854800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 2114, 2416, 4228, 8456, 11731, 16912, 23462, 46924, 82117, 93848, 164234, 187696, 328468, 656936, 1313872, 1771381, 3542762, 7085524, 12399667, 14171048, 24799334, 28342096, 49598668, 99197336, 198394672]

約数ペア:

[(1, 198394672), (2, 99197336), (4, 49598668), (7, 28342096), (8, 24799334), (14, 14171048), (16, 12399667), (28, 7085524), (56, 3542762), (112, 1771381), (151, 1313872), (302, 656936), (604, 328468), (1057, 187696), (1208, 164234), (2114, 93848), (2416, 82117), (4228, 46924), (8456, 23462), (11731, 16912)]