211682198

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2277

約数の個数: 64

約数和(自身を含む): 427327488

約数和(自身を除く): 215645290

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 62, 91, 119, 182, 217, 221, 238, 403, 434, 442, 527, 806, 1054, 1547, 2207, 2821, 3094, 3689, 4414, 5642, 6851, 7378, 13702, 15449, 28691, 30898, 37519, 47957, 57382, 68417, 75038, 95914, 136834, 200837, 262633, 401674, 478919, 487747, 525266, 889421, 957838, 975494, 1163089, 1778842, 2326178, 3414229, 6225947, 6828458, 8141623, 12451894, 15120157, 16283246, 30240314, 105841099, 211682198]

約数ペア:

[(1, 211682198), (2, 105841099), (7, 30240314), (13, 16283246), (14, 15120157), (17, 12451894), (26, 8141623), (31, 6828458), (34, 6225947), (62, 3414229), (91, 2326178), (119, 1778842), (182, 1163089), (217, 975494), (221, 957838), (238, 889421), (403, 525266), (434, 487747), (442, 478919), (527, 401674), (806, 262633), (1054, 200837), (1547, 136834), (2207, 95914), (2821, 75038), (3094, 68417), (3689, 57382), (4414, 47957), (5642, 37519), (6851, 30898), (7378, 28691), (13702, 15449)]