233867326

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 451132416

約数和(自身を除く): 217265090

約数列:

[1, 2, 7, 11, 14, 22, 71, 73, 77, 142, 146, 154, 293, 497, 511, 586, 781, 803, 994, 1022, 1562, 1606, 2051, 3223, 4102, 5183, 5467, 5621, 6446, 10366, 10934, 11242, 20803, 21389, 22561, 36281, 41606, 42778, 45122, 57013, 72562, 114026, 145621, 149723, 228833, 235279, 291242, 299446, 399091, 457666, 470558, 798182, 1518619, 1601831, 1646953, 3037238, 3203662, 3293906, 10630333, 16704809, 21260666, 33409618, 116933663, 233867326]

約数ペア:

[(1, 233867326), (2, 116933663), (7, 33409618), (11, 21260666), (14, 16704809), (22, 10630333), (71, 3293906), (73, 3203662), (77, 3037238), (142, 1646953), (146, 1601831), (154, 1518619), (293, 798182), (497, 470558), (511, 457666), (586, 399091), (781, 299446), (803, 291242), (994, 235279), (1022, 228833), (1562, 149723), (1606, 145621), (2051, 114026), (3223, 72562), (4102, 57013), (5183, 45122), (5467, 42778), (5621, 41606), (6446, 36281), (10366, 22561), (10934, 21389), (11242, 20803)]