200709016

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{1381}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 387568080

約数和(自身を除く): 186859064

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 491, 982, 1381, 1964, 2762, 3928, 5524, 11048, 18167, 36334, 51097, 72668, 102194, 145336, 204388, 408776, 678071, 1356142, 2712284, 5424568, 25088627, 50177254, 100354508, 200709016]

約数ペア:

[(1, 200709016), (2, 100354508), (4, 50177254), (8, 25088627), (37, 5424568), (74, 2712284), (148, 1356142), (296, 678071), (491, 408776), (982, 204388), (1381, 145336), (1964, 102194), (2762, 72668), (3928, 51097), (5524, 36334), (11048, 18167)]