203427518

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2385

約数の個数: 48

約数和(自身を含む): 379209600

約数和(自身を除く): 175782082

約数列:

[1, 2, 7, 14, 29, 31, 49, 58, 62, 98, 203, 217, 406, 434, 899, 1421, 1519, 1798, 2309, 2842, 3038, 4618, 6293, 12586, 16163, 32326, 44051, 66961, 71579, 88102, 113141, 133922, 143158, 226282, 468727, 501053, 937454, 1002106, 2075791, 3281089, 3507371, 4151582, 6562178, 7014742, 14530537, 29061074, 101713759, 203427518]

約数ペア:

[(1, 203427518), (2, 101713759), (7, 29061074), (14, 14530537), (29, 7014742), (31, 6562178), (49, 4151582), (58, 3507371), (62, 3281089), (98, 2075791), (203, 1002106), (217, 937454), (406, 501053), (434, 468727), (899, 226282), (1421, 143158), (1519, 133922), (1798, 113141), (2309, 88102), (2842, 71579), (3038, 66961), (4618, 44051), (6293, 32326), (12586, 16163)]