203923300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41617}}^1$

素因数の和:41645

約数の個数: 54

約数和(自身を含む): 514773042

約数和(自身を除く): 310849742

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 41617, 83234, 166468, 208085, 291319, 416170, 582638, 832340, 1040425, 1165276, 1456595, 2039233, 2080850, 2913190, 4078466, 4161700, 5826380, 7282975, 8156932, 10196165, 14565950, 20392330, 29131900, 40784660, 50980825, 101961650, 203923300]

約数ペア:

[(1, 203923300), (2, 101961650), (4, 50980825), (5, 40784660), (7, 29131900), (10, 20392330), (14, 14565950), (20, 10196165), (25, 8156932), (28, 7282975), (35, 5826380), (49, 4161700), (50, 4078466), (70, 2913190), (98, 2080850), (100, 2039233), (140, 1456595), (175, 1165276), (196, 1040425), (245, 832340), (350, 582638), (490, 416170), (700, 291319), (980, 208085), (1225, 166468), (2450, 83234), (4900, 41617)]