221586912

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:705

約数の個数: 144

約数和(自身を含む): 668107440

約数和(自身を除く): 446520528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 43, 48, 58, 72, 86, 87, 96, 116, 129, 144, 172, 174, 232, 258, 261, 288, 344, 348, 387, 464, 516, 522, 617, 688, 696, 774, 928, 1032, 1044, 1234, 1247, 1376, 1392, 1548, 1851, 2064, 2088, 2468, 2494, 2784, 3096, 3702, 3741, 4128, 4176, 4936, 4988, 5553, 6192, 7404, 7482, 8352, 9872, 9976, 11106, 11223, 12384, 14808, 14964, 17893, 19744, 19952, 22212, 22446, 26531, 29616, 29928, 35786, 39904, 44424, 44892, 53062, 53679, 59232, 59856, 71572, 79593, 88848, 89784, 106124, 107358, 119712, 143144, 159186, 161037, 177696, 179568, 212248, 214716, 238779, 286288, 318372, 322074, 359136, 424496, 429432, 477558, 572576, 636744, 644148, 769399, 848992, 858864, 955116, 1273488, 1288296, 1538798, 1717728, 1910232, 2308197, 2546976, 2576592, 3077596, 3820464, 4616394, 5153184, 6155192, 6924591, 7640928, 9232788, 12310384, 13849182, 18465576, 24620768, 27698364, 36931152, 55396728, 73862304, 110793456, 221586912]

約数ペア:

[(1, 221586912), (2, 110793456), (3, 73862304), (4, 55396728), (6, 36931152), (8, 27698364), (9, 24620768), (12, 18465576), (16, 13849182), (18, 12310384), (24, 9232788), (29, 7640928), (32, 6924591), (36, 6155192), (43, 5153184), (48, 4616394), (58, 3820464), (72, 3077596), (86, 2576592), (87, 2546976), (96, 2308197), (116, 1910232), (129, 1717728), (144, 1538798), (172, 1288296), (174, 1273488), (232, 955116), (258, 858864), (261, 848992), (288, 769399), (344, 644148), (348, 636744), (387, 572576), (464, 477558), (516, 429432), (522, 424496), (617, 359136), (688, 322074), (696, 318372), (774, 286288), (928, 238779), (1032, 214716), (1044, 212248), (1234, 179568), (1247, 177696), (1376, 161037), (1392, 159186), (1548, 143144), (1851, 119712), (2064, 107358), (2088, 106124), (2468, 89784), (2494, 88848), (2784, 79593), (3096, 71572), (3702, 59856), (3741, 59232), (4128, 53679), (4176, 53062), (4936, 44892), (4988, 44424), (5553, 39904), (6192, 35786), (7404, 29928), (7482, 29616), (8352, 26531), (9872, 22446), (9976, 22212), (11106, 19952), (11223, 19744), (12384, 17893), (14808, 14964)]