207141588

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 558585300

約数和(自身を除く): 351443712

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 149, 207, 219, 276, 292, 298, 414, 438, 447, 529, 596, 657, 828, 876, 894, 1058, 1314, 1341, 1587, 1679, 1788, 2116, 2628, 2682, 3174, 3358, 3427, 4761, 5037, 5364, 6348, 6716, 6854, 9522, 10074, 10281, 10877, 13708, 15111, 19044, 20148, 20562, 21754, 30222, 30843, 32631, 38617, 41124, 43508, 60444, 61686, 65262, 77234, 78821, 97893, 115851, 123372, 130524, 154468, 157642, 195786, 231702, 236463, 250171, 315284, 347553, 391572, 463404, 472926, 500342, 695106, 709389, 750513, 945852, 1000684, 1390212, 1418778, 1501026, 2251539, 2837556, 3002052, 4503078, 5753933, 9006156, 11507866, 17261799, 23015732, 34523598, 51785397, 69047196, 103570794, 207141588]

約数ペア:

[(1, 207141588), (2, 103570794), (3, 69047196), (4, 51785397), (6, 34523598), (9, 23015732), (12, 17261799), (18, 11507866), (23, 9006156), (36, 5753933), (46, 4503078), (69, 3002052), (73, 2837556), (92, 2251539), (138, 1501026), (146, 1418778), (149, 1390212), (207, 1000684), (219, 945852), (276, 750513), (292, 709389), (298, 695106), (414, 500342), (438, 472926), (447, 463404), (529, 391572), (596, 347553), (657, 315284), (828, 250171), (876, 236463), (894, 231702), (1058, 195786), (1314, 157642), (1341, 154468), (1587, 130524), (1679, 123372), (1788, 115851), (2116, 97893), (2628, 78821), (2682, 77234), (3174, 65262), (3358, 61686), (3427, 60444), (4761, 43508), (5037, 41124), (5364, 38617), (6348, 32631), (6716, 30843), (6854, 30222), (9522, 21754), (10074, 20562), (10281, 20148), (10877, 19044), (13708, 15111)]