207918420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{51721}}^1$

素因数の和:51800

約数の個数: 48

約数和(自身を含む): 590872128

約数和(自身を除く): 382953708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 51721, 103442, 155163, 206884, 258605, 310326, 517210, 620652, 775815, 1034420, 1551630, 3103260, 3465307, 6930614, 10395921, 13861228, 17326535, 20791842, 34653070, 41583684, 51979605, 69306140, 103959210, 207918420]

約数ペア:

[(1, 207918420), (2, 103959210), (3, 69306140), (4, 51979605), (5, 41583684), (6, 34653070), (10, 20791842), (12, 17326535), (15, 13861228), (20, 10395921), (30, 6930614), (60, 3465307), (67, 3103260), (134, 1551630), (201, 1034420), (268, 775815), (335, 620652), (402, 517210), (670, 310326), (804, 258605), (1005, 206884), (1340, 155163), (2010, 103442), (4020, 51721)]