207935560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20071}}^1$

素因数の和:20126

約数の個数: 64

約数和(自身を含む): 549169920

約数和(自身を除く): 341234360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 20071, 40142, 80284, 100355, 140497, 160568, 200710, 280994, 401420, 561988, 702485, 742627, 802840, 1123976, 1404970, 1485254, 2809940, 2970508, 3713135, 5198389, 5619880, 5941016, 7426270, 10396778, 14852540, 20793556, 25991945, 29705080, 41587112, 51983890, 103967780, 207935560]

約数ペア:

[(1, 207935560), (2, 103967780), (4, 51983890), (5, 41587112), (7, 29705080), (8, 25991945), (10, 20793556), (14, 14852540), (20, 10396778), (28, 7426270), (35, 5941016), (37, 5619880), (40, 5198389), (56, 3713135), (70, 2970508), (74, 2809940), (140, 1485254), (148, 1404970), (185, 1123976), (259, 802840), (280, 742627), (296, 702485), (370, 561988), (518, 401420), (740, 280994), (1036, 200710), (1295, 160568), (1480, 140497), (2072, 100355), (2590, 80284), (5180, 40142), (10360, 20071)]