201621693

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 342659072

約数和(自身を除く): 141037379

約数列:

[1, 3, 7, 13, 21, 39, 67, 73, 91, 151, 201, 219, 273, 453, 469, 511, 871, 949, 1057, 1407, 1533, 1963, 2613, 2847, 3171, 4891, 5889, 6097, 6643, 10117, 11023, 13741, 14673, 18291, 19929, 30351, 33069, 34237, 41223, 63583, 70819, 77161, 102711, 131521, 143299, 190749, 212457, 231483, 394563, 429897, 445081, 738541, 920647, 1003093, 1335243, 2215623, 2761941, 3009279, 5169787, 9601033, 15509361, 28803099, 67207231, 201621693]

約数ペア:

[(1, 201621693), (3, 67207231), (7, 28803099), (13, 15509361), (21, 9601033), (39, 5169787), (67, 3009279), (73, 2761941), (91, 2215623), (151, 1335243), (201, 1003093), (219, 920647), (273, 738541), (453, 445081), (469, 429897), (511, 394563), (871, 231483), (949, 212457), (1057, 190749), (1407, 143299), (1533, 131521), (1963, 102711), (2613, 77161), (2847, 70819), (3171, 63583), (4891, 41223), (5889, 34237), (6097, 33069), (6643, 30351), (10117, 19929), (11023, 18291), (13741, 14673)]