207922600

素因数分解:

$2^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{5443}}^1$

素因数の和:5650

約数の個数: 48

約数和(自身を含む): 486040320

約数和(自身を除く): 278117720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 191, 200, 382, 764, 955, 1528, 1910, 3820, 4775, 5443, 7640, 9550, 10886, 19100, 21772, 27215, 38200, 43544, 54430, 108860, 136075, 217720, 272150, 544300, 1039613, 1088600, 2079226, 4158452, 5198065, 8316904, 10396130, 20792260, 25990325, 41584520, 51980650, 103961300, 207922600]

約数ペア:

[(1, 207922600), (2, 103961300), (4, 51980650), (5, 41584520), (8, 25990325), (10, 20792260), (20, 10396130), (25, 8316904), (40, 5198065), (50, 4158452), (100, 2079226), (191, 1088600), (200, 1039613), (382, 544300), (764, 272150), (955, 217720), (1528, 136075), (1910, 108860), (3820, 54430), (4775, 43544), (5443, 38200), (7640, 27215), (9550, 21772), (10886, 19100)]