190956688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 423236800

約数和(自身を除く): 232280112

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 211, 229, 247, 304, 422, 458, 494, 844, 916, 988, 1688, 1832, 1976, 2743, 2977, 3376, 3664, 3952, 4009, 4351, 5486, 5954, 8018, 8702, 10972, 11908, 16036, 17404, 21944, 23816, 32072, 34808, 43888, 47632, 48319, 52117, 56563, 64144, 69616, 96638, 104234, 113126, 193276, 208468, 226252, 386552, 416936, 452504, 628147, 773104, 833872, 905008, 918061, 1256294, 1836122, 2512588, 3672244, 5025176, 7344488, 10050352, 11934793, 14688976, 23869586, 47739172, 95478344, 190956688]

約数ペア:

[(1, 190956688), (2, 95478344), (4, 47739172), (8, 23869586), (13, 14688976), (16, 11934793), (19, 10050352), (26, 7344488), (38, 5025176), (52, 3672244), (76, 2512588), (104, 1836122), (152, 1256294), (208, 918061), (211, 905008), (229, 833872), (247, 773104), (304, 628147), (422, 452504), (458, 416936), (494, 386552), (844, 226252), (916, 208468), (988, 193276), (1688, 113126), (1832, 104234), (1976, 96638), (2743, 69616), (2977, 64144), (3376, 56563), (3664, 52117), (3952, 48319), (4009, 47632), (4351, 43888), (5486, 34808), (5954, 32072), (8018, 23816), (8702, 21944), (10972, 17404), (11908, 16036)]