219959136

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 656667648

約数和(自身を除く): 436708512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 71, 72, 93, 96, 124, 142, 144, 186, 213, 248, 279, 284, 288, 347, 372, 426, 496, 558, 568, 639, 694, 744, 852, 992, 1041, 1116, 1136, 1278, 1388, 1488, 1704, 2082, 2201, 2232, 2272, 2556, 2776, 2976, 3123, 3408, 4164, 4402, 4464, 5112, 5552, 6246, 6603, 6816, 8328, 8804, 8928, 10224, 10757, 11104, 12492, 13206, 16656, 17608, 19809, 20448, 21514, 24637, 24984, 26412, 32271, 33312, 35216, 39618, 43028, 49274, 49968, 52824, 64542, 70432, 73911, 79236, 86056, 96813, 98548, 99936, 105648, 129084, 147822, 158472, 172112, 193626, 197096, 211296, 221733, 258168, 295644, 316944, 344224, 387252, 394192, 443466, 516336, 591288, 633888, 763747, 774504, 788384, 886932, 1032672, 1182576, 1527494, 1549008, 1773864, 2291241, 2365152, 3054988, 3098016, 3547728, 4582482, 6109976, 6873723, 7095456, 9164964, 12219952, 13747446, 18329928, 24439904, 27494892, 36659856, 54989784, 73319712, 109979568, 219959136]

約数ペア:

[(1, 219959136), (2, 109979568), (3, 73319712), (4, 54989784), (6, 36659856), (8, 27494892), (9, 24439904), (12, 18329928), (16, 13747446), (18, 12219952), (24, 9164964), (31, 7095456), (32, 6873723), (36, 6109976), (48, 4582482), (62, 3547728), (71, 3098016), (72, 3054988), (93, 2365152), (96, 2291241), (124, 1773864), (142, 1549008), (144, 1527494), (186, 1182576), (213, 1032672), (248, 886932), (279, 788384), (284, 774504), (288, 763747), (347, 633888), (372, 591288), (426, 516336), (496, 443466), (558, 394192), (568, 387252), (639, 344224), (694, 316944), (744, 295644), (852, 258168), (992, 221733), (1041, 211296), (1116, 197096), (1136, 193626), (1278, 172112), (1388, 158472), (1488, 147822), (1704, 129084), (2082, 105648), (2201, 99936), (2232, 98548), (2272, 96813), (2556, 86056), (2776, 79236), (2976, 73911), (3123, 70432), (3408, 64542), (4164, 52824), (4402, 49968), (4464, 49274), (5112, 43028), (5552, 39618), (6246, 35216), (6603, 33312), (6816, 32271), (8328, 26412), (8804, 24984), (8928, 24637), (10224, 21514), (10757, 20448), (11104, 19809), (12492, 17608), (13206, 16656)]