189747148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1487}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 369976320

約数和(自身を除く): 180229172

約数列:

[1, 2, 4, 19, 23, 38, 46, 73, 76, 92, 146, 292, 437, 874, 1387, 1487, 1679, 1748, 2774, 2974, 3358, 5548, 5948, 6716, 28253, 31901, 34201, 56506, 63802, 68402, 108551, 113012, 127604, 136804, 217102, 434204, 649819, 1299638, 2062469, 2496673, 2599276, 4124938, 4993346, 8249876, 9986692, 47436787, 94873574, 189747148]

約数ペア:

[(1, 189747148), (2, 94873574), (4, 47436787), (19, 9986692), (23, 8249876), (38, 4993346), (46, 4124938), (73, 2599276), (76, 2496673), (92, 2062469), (146, 1299638), (292, 649819), (437, 434204), (874, 217102), (1387, 136804), (1487, 127604), (1679, 113012), (1748, 108551), (2774, 68402), (2974, 63802), (3358, 56506), (5548, 34201), (5948, 31901), (6716, 28253)]