208701510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1303}}^1$

素因数の和:1613

約数の個数: 64

約数和(自身を含む): 529528320

約数和(自身を除く): 320826810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 281, 285, 562, 570, 843, 1303, 1405, 1686, 2606, 2810, 3909, 4215, 5339, 6515, 7818, 8430, 10678, 13030, 16017, 19545, 24757, 26695, 32034, 39090, 49514, 53390, 74271, 80085, 123785, 148542, 160170, 247570, 366143, 371355, 732286, 742710, 1098429, 1830715, 2196858, 3661430, 5492145, 6956717, 10984290, 13913434, 20870151, 34783585, 41740302, 69567170, 104350755, 208701510]

約数ペア:

[(1, 208701510), (2, 104350755), (3, 69567170), (5, 41740302), (6, 34783585), (10, 20870151), (15, 13913434), (19, 10984290), (30, 6956717), (38, 5492145), (57, 3661430), (95, 2196858), (114, 1830715), (190, 1098429), (281, 742710), (285, 732286), (562, 371355), (570, 366143), (843, 247570), (1303, 160170), (1405, 148542), (1686, 123785), (2606, 80085), (2810, 74271), (3909, 53390), (4215, 49514), (5339, 39090), (6515, 32034), (7818, 26695), (8430, 24757), (10678, 19545), (13030, 16017)]