209218793084

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{369851}}^1$

素因数の和:370178

約数の個数: 48

約数和(自身を含む): 425004330240

約数和(自身を除く): 215785537156

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 227, 356, 454, 623, 908, 1246, 1589, 2492, 3178, 6356, 20203, 40406, 80812, 141421, 282842, 369851, 565684, 739702, 1479404, 2588957, 5177914, 10355828, 32916739, 65833478, 83956177, 131666956, 167912354, 230417173, 335824708, 460834346, 587693239, 921668692, 1175386478, 2350772956, 7472099753, 14944199506, 29888399012, 52304698271, 104609396542, 209218793084]

約数ペア:

[(1, 209218793084), (2, 104609396542), (4, 52304698271), (7, 29888399012), (14, 14944199506), (28, 7472099753), (89, 2350772956), (178, 1175386478), (227, 921668692), (356, 587693239), (454, 460834346), (623, 335824708), (908, 230417173), (1246, 167912354), (1589, 131666956), (2492, 83956177), (3178, 65833478), (6356, 32916739), (20203, 10355828), (40406, 5177914), (80812, 2588957), (141421, 1479404), (282842, 739702), (369851, 565684)]