209252448

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 621116496

約数和(自身を除く): 411864048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 61, 72, 86, 96, 122, 129, 144, 172, 183, 244, 258, 277, 288, 344, 366, 387, 488, 516, 549, 554, 688, 732, 774, 831, 976, 1032, 1098, 1108, 1376, 1464, 1548, 1662, 1952, 2064, 2196, 2216, 2493, 2623, 2928, 3096, 3324, 4128, 4392, 4432, 4986, 5246, 5856, 6192, 6648, 7869, 8784, 8864, 9972, 10492, 11911, 12384, 13296, 15738, 16897, 17568, 19944, 20984, 23607, 23822, 26592, 31476, 33794, 35733, 39888, 41968, 47214, 47644, 50691, 62952, 67588, 71466, 79776, 83936, 94428, 95288, 101382, 107199, 125904, 135176, 142932, 152073, 188856, 190576, 202764, 214398, 251808, 270352, 285864, 304146, 377712, 381152, 405528, 428796, 540704, 571728, 608292, 726571, 755424, 811056, 857592, 1143456, 1216584, 1453142, 1622112, 1715184, 2179713, 2433168, 2906284, 3430368, 4359426, 4866336, 5812568, 6539139, 8718852, 11625136, 13078278, 17437704, 23250272, 26156556, 34875408, 52313112, 69750816, 104626224, 209252448]

約数ペア:

[(1, 209252448), (2, 104626224), (3, 69750816), (4, 52313112), (6, 34875408), (8, 26156556), (9, 23250272), (12, 17437704), (16, 13078278), (18, 11625136), (24, 8718852), (32, 6539139), (36, 5812568), (43, 4866336), (48, 4359426), (61, 3430368), (72, 2906284), (86, 2433168), (96, 2179713), (122, 1715184), (129, 1622112), (144, 1453142), (172, 1216584), (183, 1143456), (244, 857592), (258, 811056), (277, 755424), (288, 726571), (344, 608292), (366, 571728), (387, 540704), (488, 428796), (516, 405528), (549, 381152), (554, 377712), (688, 304146), (732, 285864), (774, 270352), (831, 251808), (976, 214398), (1032, 202764), (1098, 190576), (1108, 188856), (1376, 152073), (1464, 142932), (1548, 135176), (1662, 125904), (1952, 107199), (2064, 101382), (2196, 95288), (2216, 94428), (2493, 83936), (2623, 79776), (2928, 71466), (3096, 67588), (3324, 62952), (4128, 50691), (4392, 47644), (4432, 47214), (4986, 41968), (5246, 39888), (5856, 35733), (6192, 33794), (6648, 31476), (7869, 26592), (8784, 23822), (8864, 23607), (9972, 20984), (10492, 19944), (11911, 17568), (12384, 16897), (13296, 15738)]