209387328

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 112

約数和(自身を含む): 577437504

約数和(自身を除く): 368050176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 67, 82, 96, 123, 134, 164, 192, 201, 246, 268, 328, 397, 402, 492, 536, 656, 794, 804, 984, 1072, 1191, 1312, 1588, 1608, 1968, 2144, 2382, 2624, 2747, 3176, 3216, 3936, 4288, 4764, 5494, 6352, 6432, 7872, 8241, 9528, 10988, 12704, 12864, 16277, 16482, 19056, 21976, 25408, 26599, 32554, 32964, 38112, 43952, 48831, 53198, 65108, 65928, 76224, 79797, 87904, 97662, 106396, 130216, 131856, 159594, 175808, 195324, 212792, 260432, 263712, 319188, 390648, 425584, 520864, 527424, 638376, 781296, 851168, 1041728, 1090559, 1276752, 1562592, 1702336, 2181118, 2553504, 3125184, 3271677, 4362236, 5107008, 6543354, 8724472, 13086708, 17448944, 26173416, 34897888, 52346832, 69795776, 104693664, 209387328]

約数ペア:

[(1, 209387328), (2, 104693664), (3, 69795776), (4, 52346832), (6, 34897888), (8, 26173416), (12, 17448944), (16, 13086708), (24, 8724472), (32, 6543354), (41, 5107008), (48, 4362236), (64, 3271677), (67, 3125184), (82, 2553504), (96, 2181118), (123, 1702336), (134, 1562592), (164, 1276752), (192, 1090559), (201, 1041728), (246, 851168), (268, 781296), (328, 638376), (397, 527424), (402, 520864), (492, 425584), (536, 390648), (656, 319188), (794, 263712), (804, 260432), (984, 212792), (1072, 195324), (1191, 175808), (1312, 159594), (1588, 131856), (1608, 130216), (1968, 106396), (2144, 97662), (2382, 87904), (2624, 79797), (2747, 76224), (3176, 65928), (3216, 65108), (3936, 53198), (4288, 48831), (4764, 43952), (5494, 38112), (6352, 32964), (6432, 32554), (7872, 26599), (8241, 25408), (9528, 21976), (10988, 19056), (12704, 16482), (12864, 16277)]