199725568

素因数分解:

$2^9\times 7^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 120

約数和(自身を含む): 489812400

約数和(自身を除く): 290086832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 392, 419, 448, 512, 532, 608, 784, 838, 896, 931, 1064, 1216, 1568, 1676, 1792, 1862, 2128, 2432, 2933, 3136, 3352, 3584, 3724, 4256, 4864, 5866, 6272, 6704, 7448, 7961, 8512, 9728, 11732, 12544, 13408, 14896, 15922, 17024, 20531, 23464, 25088, 26816, 29792, 31844, 34048, 41062, 46928, 53632, 55727, 59584, 63688, 68096, 82124, 93856, 107264, 111454, 119168, 127376, 164248, 187712, 214528, 222908, 238336, 254752, 328496, 375424, 390089, 445816, 476672, 509504, 656992, 750848, 780178, 891632, 1019008, 1313984, 1501696, 1560356, 1783264, 2038016, 2627968, 3120712, 3566528, 4076032, 5255936, 6241424, 7133056, 10511872, 12482848, 14266112, 24965696, 28532224, 49931392, 99862784, 199725568]

約数ペア:

[(1, 199725568), (2, 99862784), (4, 49931392), (7, 28532224), (8, 24965696), (14, 14266112), (16, 12482848), (19, 10511872), (28, 7133056), (32, 6241424), (38, 5255936), (49, 4076032), (56, 3566528), (64, 3120712), (76, 2627968), (98, 2038016), (112, 1783264), (128, 1560356), (133, 1501696), (152, 1313984), (196, 1019008), (224, 891632), (256, 780178), (266, 750848), (304, 656992), (392, 509504), (419, 476672), (448, 445816), (512, 390089), (532, 375424), (608, 328496), (784, 254752), (838, 238336), (896, 222908), (931, 214528), (1064, 187712), (1216, 164248), (1568, 127376), (1676, 119168), (1792, 111454), (1862, 107264), (2128, 93856), (2432, 82124), (2933, 68096), (3136, 63688), (3352, 59584), (3584, 55727), (3724, 53632), (4256, 46928), (4864, 41062), (5866, 34048), (6272, 31844), (6704, 29792), (7448, 26816), (7961, 25088), (8512, 23464), (9728, 20531), (11732, 17024), (12544, 15922), (13408, 14896)]