97800142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 163296000

約数和(自身を除く): 65495858

約数列:

[1, 2, 11, 22, 89, 178, 199, 251, 398, 502, 979, 1958, 2189, 2761, 4378, 5522, 17711, 22339, 35422, 44678, 49949, 99898, 194821, 245729, 389642, 491458, 549439, 1098878, 4445461, 8890922, 48900071, 97800142]

約数ペア:

[(1, 97800142), (2, 48900071), (11, 8890922), (22, 4445461), (89, 1098878), (178, 549439), (199, 491458), (251, 389642), (398, 245729), (502, 194821), (979, 99898), (1958, 49949), (2189, 44678), (2761, 35422), (4378, 22339), (5522, 17711)]