200200490888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2293}}^1\times {\mathrm{641981}}^1$

素因数の和:644297

約数の個数: 32

約数和(自身を含む): 397630811160

約数和(自身を除く): 197430320272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2293, 4586, 9172, 18344, 38981, 77962, 155924, 311848, 641981, 1283962, 2567924, 5135848, 10913677, 21827354, 43654708, 87309416, 1472062433, 2944124866, 5888249732, 11776499464, 25025061361, 50050122722, 100100245444, 200200490888]

約数ペア:

[(1, 200200490888), (2, 100100245444), (4, 50050122722), (8, 25025061361), (17, 11776499464), (34, 5888249732), (68, 2944124866), (136, 1472062433), (2293, 87309416), (4586, 43654708), (9172, 21827354), (18344, 10913677), (38981, 5135848), (77962, 2567924), (155924, 1283962), (311848, 641981)]