215727486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{5189}}^1$

素因数の和:5261

約数の個数: 48

約数和(自身を含む): 478684080

約数和(自身を除く): 262956594

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 169, 246, 338, 507, 533, 1014, 1066, 1599, 3198, 5189, 6929, 10378, 13858, 15567, 20787, 31134, 41574, 67457, 134914, 202371, 212749, 404742, 425498, 638247, 876941, 1276494, 1753882, 2630823, 2765737, 5261646, 5531474, 8297211, 16594422, 35954581, 71909162, 107863743, 215727486]

約数ペア:

[(1, 215727486), (2, 107863743), (3, 71909162), (6, 35954581), (13, 16594422), (26, 8297211), (39, 5531474), (41, 5261646), (78, 2765737), (82, 2630823), (123, 1753882), (169, 1276494), (246, 876941), (338, 638247), (507, 425498), (533, 404742), (1014, 212749), (1066, 202371), (1599, 134914), (3198, 67457), (5189, 41574), (6929, 31134), (10378, 20787), (13858, 15567)]