201436370

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{947}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 368582400

約数和(自身を除く): 167146030

約数列:

[1, 2, 5, 10, 89, 178, 239, 445, 478, 890, 947, 1195, 1894, 2390, 4735, 9470, 21271, 42542, 84283, 106355, 168566, 212710, 226333, 421415, 452666, 842830, 1131665, 2263330, 20143637, 40287274, 100718185, 201436370]

約数ペア:

[(1, 201436370), (2, 100718185), (5, 40287274), (10, 20143637), (89, 2263330), (178, 1131665), (239, 842830), (445, 452666), (478, 421415), (890, 226333), (947, 212710), (1195, 168566), (1894, 106355), (2390, 84283), (4735, 42542), (9470, 21271)]