214715320

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{55339}}^1$

素因数の和:55447

約数の個数: 32

約数和(自身を含む): 488098800

約数和(自身を除く): 273383480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 55339, 110678, 221356, 276695, 442712, 553390, 1106780, 2213560, 5367883, 10735766, 21471532, 26839415, 42943064, 53678830, 107357660, 214715320]

約数ペア:

[(1, 214715320), (2, 107357660), (4, 53678830), (5, 42943064), (8, 26839415), (10, 21471532), (20, 10735766), (40, 5367883), (97, 2213560), (194, 1106780), (388, 553390), (485, 442712), (776, 276695), (970, 221356), (1940, 110678), (3880, 55339)]