200291792

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1259}}^1$

素因数の和:1491

約数の個数: 40

約数和(自身を含む): 397162080

約数和(自身を除く): 196870288

約数列:

[1, 2, 4, 8, 16, 61, 122, 163, 244, 326, 488, 652, 976, 1259, 1304, 2518, 2608, 5036, 9943, 10072, 19886, 20144, 39772, 76799, 79544, 153598, 159088, 205217, 307196, 410434, 614392, 820868, 1228784, 1641736, 3283472, 12518237, 25036474, 50072948, 100145896, 200291792]

約数ペア:

[(1, 200291792), (2, 100145896), (4, 50072948), (8, 25036474), (16, 12518237), (61, 3283472), (122, 1641736), (163, 1228784), (244, 820868), (326, 614392), (488, 410434), (652, 307196), (976, 205217), (1259, 159088), (1304, 153598), (2518, 79544), (2608, 76799), (5036, 39772), (9943, 20144), (10072, 19886)]