217904568

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1609

約数の個数: 96

約数和(自身を含む): 639129600

約数和(自身を除く): 421225032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 127, 147, 168, 196, 254, 294, 381, 392, 508, 588, 762, 889, 1016, 1176, 1459, 1524, 1778, 2667, 2918, 3048, 3556, 4377, 5334, 5836, 6223, 7112, 8754, 10213, 10668, 11672, 12446, 17508, 18669, 20426, 21336, 24892, 30639, 35016, 37338, 40852, 49784, 61278, 71491, 74676, 81704, 122556, 142982, 149352, 185293, 214473, 245112, 285964, 370586, 428946, 555879, 571928, 741172, 857892, 1111758, 1297051, 1482344, 1715784, 2223516, 2594102, 3891153, 4447032, 5188204, 7782306, 9079357, 10376408, 15564612, 18158714, 27238071, 31129224, 36317428, 54476142, 72634856, 108952284, 217904568]

約数ペア:

[(1, 217904568), (2, 108952284), (3, 72634856), (4, 54476142), (6, 36317428), (7, 31129224), (8, 27238071), (12, 18158714), (14, 15564612), (21, 10376408), (24, 9079357), (28, 7782306), (42, 5188204), (49, 4447032), (56, 3891153), (84, 2594102), (98, 2223516), (127, 1715784), (147, 1482344), (168, 1297051), (196, 1111758), (254, 857892), (294, 741172), (381, 571928), (392, 555879), (508, 428946), (588, 370586), (762, 285964), (889, 245112), (1016, 214473), (1176, 185293), (1459, 149352), (1524, 142982), (1778, 122556), (2667, 81704), (2918, 74676), (3048, 71491), (3556, 61278), (4377, 49784), (5334, 40852), (5836, 37338), (6223, 35016), (7112, 30639), (8754, 24892), (10213, 21336), (10668, 20426), (11672, 18669), (12446, 17508)]