207969680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113027}}^1$

素因数の和:113063

約数の個数: 40

約数和(自身を含む): 504556992

約数和(自身を除く): 296587312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 113027, 226054, 452108, 565135, 904216, 1130270, 1808432, 2260540, 2599621, 4521080, 5199242, 9042160, 10398484, 12998105, 20796968, 25996210, 41593936, 51992420, 103984840, 207969680]

約数ペア:

[(1, 207969680), (2, 103984840), (4, 51992420), (5, 41593936), (8, 25996210), (10, 20796968), (16, 12998105), (20, 10398484), (23, 9042160), (40, 5199242), (46, 4521080), (80, 2599621), (92, 2260540), (115, 1808432), (184, 1130270), (230, 904216), (368, 565135), (460, 452108), (920, 226054), (1840, 113027)]