208696712

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 464486400

約数和(自身を除く): 255789688

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 239, 248, 434, 478, 503, 868, 956, 1006, 1673, 1736, 1912, 2012, 3346, 3521, 4024, 6692, 7042, 7409, 13384, 14084, 14818, 15593, 28168, 29636, 31186, 51863, 59272, 62372, 103726, 109151, 120217, 124744, 207452, 218302, 240434, 414904, 436604, 480868, 841519, 873208, 961736, 1683038, 3366076, 3726727, 6732152, 7453454, 14906908, 26087089, 29813816, 52174178, 104348356, 208696712]

約数ペア:

[(1, 208696712), (2, 104348356), (4, 52174178), (7, 29813816), (8, 26087089), (14, 14906908), (28, 7453454), (31, 6732152), (56, 3726727), (62, 3366076), (124, 1683038), (217, 961736), (239, 873208), (248, 841519), (434, 480868), (478, 436604), (503, 414904), (868, 240434), (956, 218302), (1006, 207452), (1673, 124744), (1736, 120217), (1912, 109151), (2012, 103726), (3346, 62372), (3521, 59272), (4024, 51863), (6692, 31186), (7042, 29636), (7409, 28168), (13384, 15593), (14084, 14818)]