210503888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3256

約数の個数: 80

約数和(自身を含む): 506634240

約数和(自身を除く): 296130352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3191, 3472, 4123, 4712, 6382, 8246, 9424, 12764, 16492, 22337, 25528, 32984, 44674, 51056, 60629, 65968, 89348, 98921, 121258, 178696, 197842, 242516, 357392, 395684, 424403, 485032, 692447, 791368, 848806, 970064, 1384894, 1582736, 1697612, 1879499, 2769788, 3395224, 3758998, 5539576, 6790448, 7517996, 11079152, 13156493, 15035992, 26312986, 30071984, 52625972, 105251944, 210503888]

約数ペア:

[(1, 210503888), (2, 105251944), (4, 52625972), (7, 30071984), (8, 26312986), (14, 15035992), (16, 13156493), (19, 11079152), (28, 7517996), (31, 6790448), (38, 5539576), (56, 3758998), (62, 3395224), (76, 2769788), (112, 1879499), (124, 1697612), (133, 1582736), (152, 1384894), (217, 970064), (248, 848806), (266, 791368), (304, 692447), (434, 485032), (496, 424403), (532, 395684), (589, 357392), (868, 242516), (1064, 197842), (1178, 178696), (1736, 121258), (2128, 98921), (2356, 89348), (3191, 65968), (3472, 60629), (4123, 51056), (4712, 44674), (6382, 32984), (8246, 25528), (9424, 22337), (12764, 16492)]