198988128

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 606780720

約数和(自身を除く): 407792592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 97, 102, 136, 144, 153, 194, 204, 272, 288, 291, 306, 388, 408, 419, 544, 582, 612, 776, 816, 838, 873, 1164, 1224, 1257, 1552, 1632, 1649, 1676, 1746, 2328, 2448, 2514, 3104, 3298, 3352, 3492, 3771, 4656, 4896, 4947, 5028, 6596, 6704, 6984, 7123, 7542, 9312, 9894, 10056, 13192, 13408, 13968, 14246, 14841, 15084, 19788, 20112, 21369, 26384, 27936, 28492, 29682, 30168, 39576, 40224, 40643, 42738, 52768, 56984, 59364, 60336, 64107, 79152, 81286, 85476, 113968, 118728, 120672, 121929, 128214, 158304, 162572, 170952, 227936, 237456, 243858, 256428, 325144, 341904, 365787, 474912, 487716, 512856, 650288, 683808, 690931, 731574, 975432, 1025712, 1300576, 1381862, 1463148, 1950864, 2051424, 2072793, 2763724, 2926296, 3901728, 4145586, 5527448, 5852592, 6218379, 8291172, 11054896, 11705184, 12436758, 16582344, 22109792, 24873516, 33164688, 49747032, 66329376, 99494064, 198988128]

約数ペア:

[(1, 198988128), (2, 99494064), (3, 66329376), (4, 49747032), (6, 33164688), (8, 24873516), (9, 22109792), (12, 16582344), (16, 12436758), (17, 11705184), (18, 11054896), (24, 8291172), (32, 6218379), (34, 5852592), (36, 5527448), (48, 4145586), (51, 3901728), (68, 2926296), (72, 2763724), (96, 2072793), (97, 2051424), (102, 1950864), (136, 1463148), (144, 1381862), (153, 1300576), (194, 1025712), (204, 975432), (272, 731574), (288, 690931), (291, 683808), (306, 650288), (388, 512856), (408, 487716), (419, 474912), (544, 365787), (582, 341904), (612, 325144), (776, 256428), (816, 243858), (838, 237456), (873, 227936), (1164, 170952), (1224, 162572), (1257, 158304), (1552, 128214), (1632, 121929), (1649, 120672), (1676, 118728), (1746, 113968), (2328, 85476), (2448, 81286), (2514, 79152), (3104, 64107), (3298, 60336), (3352, 59364), (3492, 56984), (3771, 52768), (4656, 42738), (4896, 40643), (4947, 40224), (5028, 39576), (6596, 30168), (6704, 29682), (6984, 28492), (7123, 27936), (7542, 26384), (9312, 21369), (9894, 20112), (10056, 19788), (13192, 15084), (13408, 14841), (13968, 14246)]