205294908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 608114304

約数和(自身を除く): 402819396

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 107, 147, 156, 182, 196, 214, 251, 273, 294, 321, 364, 428, 502, 546, 588, 637, 642, 749, 753, 1004, 1092, 1274, 1284, 1391, 1498, 1506, 1757, 1911, 2247, 2548, 2782, 2996, 3012, 3263, 3514, 3822, 4173, 4494, 5243, 5271, 5564, 6526, 7028, 7644, 8346, 8988, 9737, 9789, 10486, 10542, 12299, 13052, 15729, 16692, 19474, 19578, 20972, 21084, 22841, 24598, 26857, 29211, 31458, 36897, 38948, 39156, 45682, 49196, 53714, 58422, 62916, 68159, 68523, 73794, 80571, 91364, 107428, 116844, 136318, 137046, 147588, 159887, 161142, 187999, 204477, 272636, 274092, 319774, 322284, 349141, 375998, 408954, 479661, 563997, 639548, 698282, 751996, 817908, 959322, 1047423, 1127994, 1315993, 1396564, 1918644, 2094846, 2255988, 2443987, 2631986, 3947979, 4189692, 4887974, 5263972, 7331961, 7895958, 9775948, 14663922, 15791916, 17107909, 29327844, 34215818, 51323727, 68431636, 102647454, 205294908]

約数ペア:

[(1, 205294908), (2, 102647454), (3, 68431636), (4, 51323727), (6, 34215818), (7, 29327844), (12, 17107909), (13, 15791916), (14, 14663922), (21, 9775948), (26, 7895958), (28, 7331961), (39, 5263972), (42, 4887974), (49, 4189692), (52, 3947979), (78, 2631986), (84, 2443987), (91, 2255988), (98, 2094846), (107, 1918644), (147, 1396564), (156, 1315993), (182, 1127994), (196, 1047423), (214, 959322), (251, 817908), (273, 751996), (294, 698282), (321, 639548), (364, 563997), (428, 479661), (502, 408954), (546, 375998), (588, 349141), (637, 322284), (642, 319774), (749, 274092), (753, 272636), (1004, 204477), (1092, 187999), (1274, 161142), (1284, 159887), (1391, 147588), (1498, 137046), (1506, 136318), (1757, 116844), (1911, 107428), (2247, 91364), (2548, 80571), (2782, 73794), (2996, 68523), (3012, 68159), (3263, 62916), (3514, 58422), (3822, 53714), (4173, 49196), (4494, 45682), (5243, 39156), (5271, 38948), (5564, 36897), (6526, 31458), (7028, 29211), (7644, 26857), (8346, 24598), (8988, 22841), (9737, 21084), (9789, 20972), (10486, 19578), (10542, 19474), (12299, 16692), (13052, 15729)]