200745740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4463}}^1$

素因数の和:4658

約数の個数: 48

約数和(自身を含む): 456720768

約数和(自身を除く): 255975028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 2249, 3460, 4463, 4498, 8926, 8996, 11245, 17852, 22315, 22490, 44630, 44980, 58019, 89260, 116038, 232076, 290095, 580190, 772099, 1160380, 1544198, 3088396, 3860495, 7720990, 10037287, 15441980, 20074574, 40149148, 50186435, 100372870, 200745740]

約数ペア:

[(1, 200745740), (2, 100372870), (4, 50186435), (5, 40149148), (10, 20074574), (13, 15441980), (20, 10037287), (26, 7720990), (52, 3860495), (65, 3088396), (130, 1544198), (173, 1160380), (260, 772099), (346, 580190), (692, 290095), (865, 232076), (1730, 116038), (2249, 89260), (3460, 58019), (4463, 44980), (4498, 44630), (8926, 22490), (8996, 22315), (11245, 17852)]