189997368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 543697920

約数和(自身を除く): 353700552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 53, 66, 74, 88, 106, 111, 132, 148, 159, 212, 222, 264, 296, 318, 367, 407, 424, 444, 583, 636, 734, 814, 888, 1101, 1166, 1221, 1272, 1468, 1628, 1749, 1961, 2202, 2332, 2442, 2936, 3256, 3498, 3922, 4037, 4404, 4664, 4884, 5883, 6996, 7844, 8074, 8808, 9768, 11766, 12111, 13579, 13992, 15688, 16148, 19451, 21571, 23532, 24222, 27158, 32296, 38902, 40737, 43142, 47064, 48444, 54316, 58353, 64713, 77804, 81474, 86284, 96888, 108632, 116706, 129426, 149369, 155608, 162948, 172568, 213961, 233412, 258852, 298738, 325896, 427922, 448107, 466824, 517704, 597476, 641883, 719687, 855844, 896214, 1194952, 1283766, 1439374, 1711688, 1792428, 2159061, 2567532, 2878748, 3584856, 4318122, 5135064, 5757496, 7916557, 8636244, 15833114, 17272488, 23749671, 31666228, 47499342, 63332456, 94998684, 189997368]

約数ペア:

[(1, 189997368), (2, 94998684), (3, 63332456), (4, 47499342), (6, 31666228), (8, 23749671), (11, 17272488), (12, 15833114), (22, 8636244), (24, 7916557), (33, 5757496), (37, 5135064), (44, 4318122), (53, 3584856), (66, 2878748), (74, 2567532), (88, 2159061), (106, 1792428), (111, 1711688), (132, 1439374), (148, 1283766), (159, 1194952), (212, 896214), (222, 855844), (264, 719687), (296, 641883), (318, 597476), (367, 517704), (407, 466824), (424, 448107), (444, 427922), (583, 325896), (636, 298738), (734, 258852), (814, 233412), (888, 213961), (1101, 172568), (1166, 162948), (1221, 155608), (1272, 149369), (1468, 129426), (1628, 116706), (1749, 108632), (1961, 96888), (2202, 86284), (2332, 81474), (2442, 77804), (2936, 64713), (3256, 58353), (3498, 54316), (3922, 48444), (4037, 47064), (4404, 43142), (4664, 40737), (4884, 38902), (5883, 32296), (6996, 27158), (7844, 24222), (8074, 23532), (8808, 21571), (9768, 19451), (11766, 16148), (12111, 15688), (13579, 13992)]