202018300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4271}}^1$

素因数の和:4339

約数の個数: 72

約数和(自身を含む): 489468672

約数和(自身を除く): 287450372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 860, 946, 1075, 1100, 1892, 2150, 2365, 4271, 4300, 4730, 8542, 9460, 11825, 17084, 21355, 23650, 42710, 46981, 47300, 85420, 93962, 106775, 183653, 187924, 213550, 234905, 367306, 427100, 469810, 734612, 918265, 939620, 1174525, 1836530, 2020183, 2349050, 3673060, 4040366, 4591325, 4698100, 8080732, 9182650, 10100915, 18365300, 20201830, 40403660, 50504575, 101009150, 202018300]

約数ペア:

[(1, 202018300), (2, 101009150), (4, 50504575), (5, 40403660), (10, 20201830), (11, 18365300), (20, 10100915), (22, 9182650), (25, 8080732), (43, 4698100), (44, 4591325), (50, 4040366), (55, 3673060), (86, 2349050), (100, 2020183), (110, 1836530), (172, 1174525), (215, 939620), (220, 918265), (275, 734612), (430, 469810), (473, 427100), (550, 367306), (860, 234905), (946, 213550), (1075, 187924), (1100, 183653), (1892, 106775), (2150, 93962), (2365, 85420), (4271, 47300), (4300, 46981), (4730, 42710), (8542, 23650), (9460, 21355), (11825, 17084)]