209126876

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{433}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 429305856

約数和(自身を除く): 220178980

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 367, 433, 658, 734, 866, 1316, 1468, 1732, 2569, 3031, 5138, 6062, 10276, 12124, 17249, 20351, 34498, 40702, 68996, 81404, 120743, 142457, 158911, 241486, 284914, 317822, 482972, 569828, 635644, 1112377, 2224754, 4449508, 7468817, 14937634, 29875268, 52281719, 104563438, 209126876]

約数ペア:

[(1, 209126876), (2, 104563438), (4, 52281719), (7, 29875268), (14, 14937634), (28, 7468817), (47, 4449508), (94, 2224754), (188, 1112377), (329, 635644), (367, 569828), (433, 482972), (658, 317822), (734, 284914), (866, 241486), (1316, 158911), (1468, 142457), (1732, 120743), (2569, 81404), (3031, 68996), (5138, 40702), (6062, 34498), (10276, 20351), (12124, 17249)]