200899965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3942

約数の個数: 64

約数和(自身を含む): 402485760

約数和(自身を除く): 201585795

約数列:

[1, 3, 5, 7, 15, 17, 21, 29, 35, 51, 85, 87, 105, 119, 145, 203, 255, 357, 435, 493, 595, 609, 1015, 1479, 1785, 2465, 3045, 3451, 3881, 7395, 10353, 11643, 17255, 19405, 27167, 51765, 58215, 65977, 81501, 112549, 135835, 197931, 329885, 337647, 407505, 461839, 562745, 787843, 989655, 1385517, 1688235, 1913333, 2309195, 2363529, 3939215, 5739999, 6927585, 9566665, 11817645, 13393331, 28699995, 40179993, 66966655, 200899965]

約数ペア:

[(1, 200899965), (3, 66966655), (5, 40179993), (7, 28699995), (15, 13393331), (17, 11817645), (21, 9566665), (29, 6927585), (35, 5739999), (51, 3939215), (85, 2363529), (87, 2309195), (105, 1913333), (119, 1688235), (145, 1385517), (203, 989655), (255, 787843), (357, 562745), (435, 461839), (493, 407505), (595, 337647), (609, 329885), (1015, 197931), (1479, 135835), (1785, 112549), (2465, 81501), (3045, 65977), (3451, 58215), (3881, 51765), (7395, 27167), (10353, 19405), (11643, 17255)]