201119198

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2473}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 356493504

約数和(自身を除く): 155374306

約数列:

[1, 2, 7, 14, 37, 74, 157, 259, 314, 518, 1099, 2198, 2473, 4946, 5809, 11618, 17311, 34622, 40663, 81326, 91501, 183002, 388261, 640507, 776522, 1281014, 2717827, 5435654, 14365657, 28731314, 100559599, 201119198]

約数ペア:

[(1, 201119198), (2, 100559599), (7, 28731314), (14, 14365657), (37, 5435654), (74, 2717827), (157, 1281014), (259, 776522), (314, 640507), (518, 388261), (1099, 183002), (2198, 91501), (2473, 81326), (4946, 40663), (5809, 34622), (11618, 17311)]