191242844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 385363440

約数和(自身を除く): 194120596

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 89, 124, 172, 178, 356, 403, 559, 806, 961, 1118, 1157, 1333, 1612, 1922, 2236, 2314, 2666, 2759, 3827, 3844, 4628, 5332, 5518, 7654, 11036, 12493, 15308, 17329, 24986, 34658, 35867, 41323, 49751, 49972, 69316, 71734, 82646, 85529, 99502, 118637, 143468, 165292, 171058, 199004, 237274, 342116, 474548, 537199, 1074398, 1111877, 1542281, 2148796, 2223754, 3084562, 3677747, 4447508, 6169124, 7355494, 14710988, 47810711, 95621422, 191242844]

約数ペア:

[(1, 191242844), (2, 95621422), (4, 47810711), (13, 14710988), (26, 7355494), (31, 6169124), (43, 4447508), (52, 3677747), (62, 3084562), (86, 2223754), (89, 2148796), (124, 1542281), (172, 1111877), (178, 1074398), (356, 537199), (403, 474548), (559, 342116), (806, 237274), (961, 199004), (1118, 171058), (1157, 165292), (1333, 143468), (1612, 118637), (1922, 99502), (2236, 85529), (2314, 82646), (2666, 71734), (2759, 69316), (3827, 49972), (3844, 49751), (4628, 41323), (5332, 35867), (5518, 34658), (7654, 24986), (11036, 17329), (12493, 15308)]