191779198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16879}}^1$

素因数の和:16936

約数の個数: 32

約数和(自身を含む): 340300800

約数和(自身を除く): 148521602

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 5681, 11362, 16879, 33758, 219427, 320701, 388217, 438854, 641402, 776434, 4169113, 5046821, 7376123, 8338226, 10093642, 14752246, 95889599, 191779198]

約数ペア:

[(1, 191779198), (2, 95889599), (13, 14752246), (19, 10093642), (23, 8338226), (26, 7376123), (38, 5046821), (46, 4169113), (247, 776434), (299, 641402), (437, 438854), (494, 388217), (598, 320701), (874, 219427), (5681, 33758), (11362, 16879)]