203669878529

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{4021}}^1$

素因数の和:4366

約数の個数: 48

約数和(自身を含む): 237874722624

約数和(自身を除く): 34204844095

約数列:

[1, 13, 19, 43, 247, 251, 361, 559, 817, 3263, 4021, 4693, 4769, 10621, 10793, 15523, 52273, 61997, 76399, 90611, 140309, 172903, 201799, 205067, 993187, 1009271, 1177943, 1451581, 2247739, 2665871, 3285157, 3896273, 13120523, 18870553, 19176149, 42707041, 43398653, 50651549, 62417983, 249289937, 364346831, 564182489, 811433779, 824574407, 4736508803, 10719467291, 15666913733, 203669878529]

約数ペア:

[(1, 203669878529), (13, 15666913733), (19, 10719467291), (43, 4736508803), (247, 824574407), (251, 811433779), (361, 564182489), (559, 364346831), (817, 249289937), (3263, 62417983), (4021, 50651549), (4693, 43398653), (4769, 42707041), (10621, 19176149), (10793, 18870553), (15523, 13120523), (52273, 3896273), (61997, 3285157), (76399, 2665871), (90611, 2247739), (140309, 1451581), (172903, 1177943), (201799, 1009271), (205067, 993187)]