201479385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 350945280

約数和(自身を除く): 149465895

約数列:

[1, 3, 5, 15, 29, 31, 67, 87, 93, 145, 155, 201, 223, 335, 435, 465, 669, 899, 1005, 1115, 1943, 2077, 2697, 3345, 4495, 5829, 6231, 6467, 6913, 9715, 10385, 13485, 14941, 19401, 20739, 29145, 31155, 32335, 34565, 44823, 60233, 74705, 97005, 103695, 180699, 200477, 224115, 301165, 433289, 463171, 601431, 903495, 1002385, 1299867, 1389513, 2166445, 2315855, 3007155, 6499335, 6947565, 13431959, 40295877, 67159795, 201479385]

約数ペア:

[(1, 201479385), (3, 67159795), (5, 40295877), (15, 13431959), (29, 6947565), (31, 6499335), (67, 3007155), (87, 2315855), (93, 2166445), (145, 1389513), (155, 1299867), (201, 1002385), (223, 903495), (335, 601431), (435, 463171), (465, 433289), (669, 301165), (899, 224115), (1005, 200477), (1115, 180699), (1943, 103695), (2077, 97005), (2697, 74705), (3345, 60233), (4495, 44823), (5829, 34565), (6231, 32335), (6467, 31155), (6913, 29145), (9715, 20739), (10385, 19401), (13485, 14941)]