198473408

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^2\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 84

約数和(自身を含む): 466106256

約数和(自身を除く): 267632848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 461, 496, 868, 922, 961, 992, 1736, 1844, 1922, 1984, 3227, 3472, 3688, 3844, 6454, 6727, 6944, 7376, 7688, 12908, 13454, 13888, 14291, 14752, 15376, 25816, 26908, 28582, 29504, 30752, 51632, 53816, 57164, 61504, 100037, 103264, 107632, 114328, 200074, 206528, 215264, 228656, 400148, 430528, 443021, 457312, 800296, 886042, 914624, 1600592, 1772084, 3101147, 3201184, 3544168, 6202294, 6402368, 7088336, 12404588, 14176672, 24809176, 28353344, 49618352, 99236704, 198473408]

約数ペア:

[(1, 198473408), (2, 99236704), (4, 49618352), (7, 28353344), (8, 24809176), (14, 14176672), (16, 12404588), (28, 7088336), (31, 6402368), (32, 6202294), (56, 3544168), (62, 3201184), (64, 3101147), (112, 1772084), (124, 1600592), (217, 914624), (224, 886042), (248, 800296), (434, 457312), (448, 443021), (461, 430528), (496, 400148), (868, 228656), (922, 215264), (961, 206528), (992, 200074), (1736, 114328), (1844, 107632), (1922, 103264), (1984, 100037), (3227, 61504), (3472, 57164), (3688, 53816), (3844, 51632), (6454, 30752), (6727, 29504), (6944, 28582), (7376, 26908), (7688, 25816), (12908, 15376), (13454, 14752), (13888, 14291)]