201953745

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1367}}^1$

素因数の和:1459

約数の個数: 72

約数和(自身を含む): 413584704

約数和(自身を除く): 211630959

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 67, 105, 147, 201, 245, 315, 335, 441, 469, 603, 735, 1005, 1367, 1407, 2205, 2345, 3015, 3283, 4101, 4221, 6835, 7035, 9569, 9849, 12303, 16415, 20505, 21105, 28707, 29547, 47845, 49245, 61515, 66983, 86121, 91589, 143535, 147735, 200949, 274767, 334915, 430605, 457945, 602847, 641123, 824301, 1004745, 1373835, 1923369, 3014235, 3205615, 4121505, 4487861, 5770107, 9616845, 13463583, 22439305, 28850535, 40390749, 67317915, 201953745]

約数ペア:

[(1, 201953745), (3, 67317915), (5, 40390749), (7, 28850535), (9, 22439305), (15, 13463583), (21, 9616845), (35, 5770107), (45, 4487861), (49, 4121505), (63, 3205615), (67, 3014235), (105, 1923369), (147, 1373835), (201, 1004745), (245, 824301), (315, 641123), (335, 602847), (441, 457945), (469, 430605), (603, 334915), (735, 274767), (1005, 200949), (1367, 147735), (1407, 143535), (2205, 91589), (2345, 86121), (3015, 66983), (3283, 61515), (4101, 49245), (4221, 47845), (6835, 29547), (7035, 28707), (9569, 21105), (9849, 20505), (12303, 16415)]