205429216

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{17783}}^1$

素因数の和:17831

約数の個数: 36

約数和(自身を含む): 426869352

約数和(自身を除く): 221440136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2888, 5776, 11552, 17783, 35566, 71132, 142264, 284528, 337877, 569056, 675754, 1351508, 2703016, 5406032, 6419663, 10812064, 12839326, 25678652, 51357304, 102714608, 205429216]

約数ペア:

[(1, 205429216), (2, 102714608), (4, 51357304), (8, 25678652), (16, 12839326), (19, 10812064), (32, 6419663), (38, 5406032), (76, 2703016), (152, 1351508), (304, 675754), (361, 569056), (608, 337877), (722, 284528), (1444, 142264), (2888, 71132), (5776, 35566), (11552, 17783)]