201796940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2273}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 444685248

約数和(自身を除く): 242888308

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 193, 230, 386, 460, 772, 965, 1930, 2273, 3860, 4439, 4546, 8878, 9092, 11365, 17756, 22195, 22730, 44390, 45460, 52279, 88780, 104558, 209116, 261395, 438689, 522790, 877378, 1045580, 1754756, 2193445, 4386890, 8773780, 10089847, 20179694, 40359388, 50449235, 100898470, 201796940]

約数ペア:

[(1, 201796940), (2, 100898470), (4, 50449235), (5, 40359388), (10, 20179694), (20, 10089847), (23, 8773780), (46, 4386890), (92, 2193445), (115, 1754756), (193, 1045580), (230, 877378), (386, 522790), (460, 438689), (772, 261395), (965, 209116), (1930, 104558), (2273, 88780), (3860, 52279), (4439, 45460), (4546, 44390), (8878, 22730), (9092, 22195), (11365, 17756)]