201784414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 332579520

約数和(自身を除く): 130795106

約数列:

[1, 2, 13, 26, 71, 142, 281, 389, 562, 778, 923, 1846, 3653, 5057, 7306, 10114, 19951, 27619, 39902, 55238, 109309, 218618, 259363, 359047, 518726, 718094, 1421017, 2842034, 7760939, 15521878, 100892207, 201784414]

約数ペア:

[(1, 201784414), (2, 100892207), (13, 15521878), (26, 7760939), (71, 2842034), (142, 1421017), (281, 718094), (389, 518726), (562, 359047), (778, 259363), (923, 218618), (1846, 109309), (3653, 55238), (5057, 39902), (7306, 27619), (10114, 19951)]