198809312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25153}}^1$

素因数の和:25195

約数の個数: 48

約数和(自身を含む): 443716560

約数和(自身を除く): 244907248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 25153, 50306, 100612, 201224, 326989, 402448, 477907, 653978, 804896, 955814, 1307956, 1911628, 2615912, 3823256, 5231824, 6212791, 7646512, 10463648, 12425582, 15293024, 24851164, 49702328, 99404656, 198809312]

約数ペア:

[(1, 198809312), (2, 99404656), (4, 49702328), (8, 24851164), (13, 15293024), (16, 12425582), (19, 10463648), (26, 7646512), (32, 6212791), (38, 5231824), (52, 3823256), (76, 2615912), (104, 1911628), (152, 1307956), (208, 955814), (247, 804896), (304, 653978), (416, 477907), (494, 402448), (608, 326989), (988, 201224), (1976, 100612), (3952, 50306), (7904, 25153)]