211299408

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^2$

素因数の和:254

約数の個数: 120

約数和(自身を含む): 622549440

約数和(自身を除く): 411250032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 83, 108, 142, 144, 166, 213, 216, 249, 284, 332, 426, 432, 498, 568, 639, 664, 747, 852, 996, 1136, 1278, 1328, 1494, 1704, 1917, 1992, 2241, 2556, 2988, 3408, 3834, 3984, 4482, 5112, 5893, 5976, 6889, 7668, 8964, 10224, 11786, 11952, 13778, 15336, 17679, 17928, 20667, 23572, 27556, 30672, 35358, 35856, 41334, 47144, 53037, 55112, 62001, 70716, 82668, 94288, 106074, 110224, 124002, 141432, 159111, 165336, 186003, 212148, 248004, 282864, 318222, 330672, 372006, 424296, 489119, 496008, 636444, 744012, 848592, 978238, 992016, 1272888, 1467357, 1488024, 1956476, 2545776, 2934714, 2976048, 3912952, 4402071, 5869428, 7825904, 8804142, 11738856, 13206213, 17608284, 23477712, 26412426, 35216568, 52824852, 70433136, 105649704, 211299408]

約数ペア:

[(1, 211299408), (2, 105649704), (3, 70433136), (4, 52824852), (6, 35216568), (8, 26412426), (9, 23477712), (12, 17608284), (16, 13206213), (18, 11738856), (24, 8804142), (27, 7825904), (36, 5869428), (48, 4402071), (54, 3912952), (71, 2976048), (72, 2934714), (83, 2545776), (108, 1956476), (142, 1488024), (144, 1467357), (166, 1272888), (213, 992016), (216, 978238), (249, 848592), (284, 744012), (332, 636444), (426, 496008), (432, 489119), (498, 424296), (568, 372006), (639, 330672), (664, 318222), (747, 282864), (852, 248004), (996, 212148), (1136, 186003), (1278, 165336), (1328, 159111), (1494, 141432), (1704, 124002), (1917, 110224), (1992, 106074), (2241, 94288), (2556, 82668), (2988, 70716), (3408, 62001), (3834, 55112), (3984, 53037), (4482, 47144), (5112, 41334), (5893, 35856), (5976, 35358), (6889, 30672), (7668, 27556), (8964, 23572), (10224, 20667), (11786, 17928), (11952, 17679), (13778, 15336)]