207930268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18427}}^1$

素因数の和:18482

約数の個数: 48

約数和(自身を含む): 462321664

約数和(自身を除く): 254391396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 18427, 36854, 73708, 128989, 239551, 257978, 479102, 515956, 571237, 958204, 1142474, 1676857, 2284948, 3353714, 3998659, 6707428, 7426081, 7997318, 14852162, 15994636, 29704324, 51982567, 103965134, 207930268]

約数ペア:

[(1, 207930268), (2, 103965134), (4, 51982567), (7, 29704324), (13, 15994636), (14, 14852162), (26, 7997318), (28, 7426081), (31, 6707428), (52, 3998659), (62, 3353714), (91, 2284948), (124, 1676857), (182, 1142474), (217, 958204), (364, 571237), (403, 515956), (434, 479102), (806, 257978), (868, 239551), (1612, 128989), (2821, 73708), (5642, 36854), (11284, 18427)]