207777318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1697

約数の個数: 64

約数和(自身を含む): 492576768

約数和(自身を除く): 284799450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 67, 94, 134, 141, 201, 282, 329, 402, 469, 658, 938, 987, 1407, 1571, 1974, 2814, 3142, 3149, 4713, 6298, 9426, 9447, 10997, 18894, 21994, 22043, 32991, 44086, 65982, 66129, 73837, 105257, 132258, 147674, 210514, 221511, 315771, 443022, 516859, 631542, 736799, 1033718, 1473598, 1550577, 2210397, 3101154, 4420794, 4947079, 9894158, 14841237, 29682474, 34629553, 69259106, 103888659, 207777318]

約数ペア:

[(1, 207777318), (2, 103888659), (3, 69259106), (6, 34629553), (7, 29682474), (14, 14841237), (21, 9894158), (42, 4947079), (47, 4420794), (67, 3101154), (94, 2210397), (134, 1550577), (141, 1473598), (201, 1033718), (282, 736799), (329, 631542), (402, 516859), (469, 443022), (658, 315771), (938, 221511), (987, 210514), (1407, 147674), (1571, 132258), (1974, 105257), (2814, 73837), (3142, 66129), (3149, 65982), (4713, 44086), (6298, 32991), (9426, 22043), (9447, 21994), (10997, 18894)]