208053510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{20219}}^1$

素因数の和:20250

約数の個数: 64

約数和(自身を含む): 582336000

約数和(自身を除く): 374282490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290, 20219, 40438, 60657, 101095, 121314, 141533, 202190, 283066, 303285, 424599, 606570, 707665, 849198, 990731, 1415330, 1981462, 2122995, 2972193, 4245990, 4953655, 5944386, 6935117, 9907310, 13870234, 14860965, 20805351, 29721930, 34675585, 41610702, 69351170, 104026755, 208053510]

約数ペア:

[(1, 208053510), (2, 104026755), (3, 69351170), (5, 41610702), (6, 34675585), (7, 29721930), (10, 20805351), (14, 14860965), (15, 13870234), (21, 9907310), (30, 6935117), (35, 5944386), (42, 4953655), (49, 4245990), (70, 2972193), (98, 2122995), (105, 1981462), (147, 1415330), (210, 990731), (245, 849198), (294, 707665), (343, 606570), (490, 424599), (686, 303285), (735, 283066), (1029, 202190), (1470, 141533), (1715, 121314), (2058, 101095), (3430, 60657), (5145, 40438), (10290, 20219)]