139447266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 327131136

約数和(自身を除く): 187683870

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 101, 142, 202, 213, 303, 426, 463, 497, 606, 707, 926, 994, 1389, 1414, 1491, 2121, 2778, 2982, 3241, 4242, 6482, 7171, 9723, 14342, 19446, 21513, 32873, 43026, 46763, 50197, 65746, 93526, 98619, 100394, 140289, 150591, 197238, 230111, 280578, 301182, 327341, 460222, 654682, 690333, 982023, 1380666, 1964046, 3320173, 6640346, 9960519, 19921038, 23241211, 46482422, 69723633, 139447266]

約数ペア:

[(1, 139447266), (2, 69723633), (3, 46482422), (6, 23241211), (7, 19921038), (14, 9960519), (21, 6640346), (42, 3320173), (71, 1964046), (101, 1380666), (142, 982023), (202, 690333), (213, 654682), (303, 460222), (426, 327341), (463, 301182), (497, 280578), (606, 230111), (707, 197238), (926, 150591), (994, 140289), (1389, 100394), (1414, 98619), (1491, 93526), (2121, 65746), (2778, 50197), (2982, 46763), (3241, 43026), (4242, 32873), (6482, 21513), (7171, 19446), (9723, 14342)]