245017836

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{138899}}^1$

素因数の和:138923

約数の個数: 54

約数和(自身を含む): 720474300

約数和(自身を除く): 475456464

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 138899, 277798, 416697, 555596, 833394, 972293, 1250091, 1666788, 1944586, 2500182, 2916879, 3889172, 5000364, 5833758, 6806051, 8750637, 11667516, 13612102, 17501274, 20418153, 27224204, 35002548, 40836306, 61254459, 81672612, 122508918, 245017836]

約数ペア:

[(1, 245017836), (2, 122508918), (3, 81672612), (4, 61254459), (6, 40836306), (7, 35002548), (9, 27224204), (12, 20418153), (14, 17501274), (18, 13612102), (21, 11667516), (28, 8750637), (36, 6806051), (42, 5833758), (49, 5000364), (63, 3889172), (84, 2916879), (98, 2500182), (126, 1944586), (147, 1666788), (196, 1250091), (252, 972293), (294, 833394), (441, 555596), (588, 416697), (882, 277798), (1764, 138899)]