206314220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39829}}^1$

素因数の和:39882

約数の個数: 48

約数和(自身を含む): 508549440

約数和(自身を除く): 302235220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 39829, 79658, 159316, 199145, 278803, 398290, 557606, 796580, 1115212, 1394015, 1473673, 2788030, 2947346, 5576060, 5894692, 7368365, 10315711, 14736730, 20631422, 29473460, 41262844, 51578555, 103157110, 206314220]

約数ペア:

[(1, 206314220), (2, 103157110), (4, 51578555), (5, 41262844), (7, 29473460), (10, 20631422), (14, 14736730), (20, 10315711), (28, 7368365), (35, 5894692), (37, 5576060), (70, 2947346), (74, 2788030), (140, 1473673), (148, 1394015), (185, 1115212), (259, 796580), (370, 557606), (518, 398290), (740, 278803), (1036, 199145), (1295, 159316), (2590, 79658), (5180, 39829)]