205200424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{991}}^1$

素因数の和:1202

約数の個数: 64

約数和(自身を含む): 454970880

約数和(自身を除く): 249770456

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 181, 286, 362, 572, 724, 991, 1144, 1448, 1982, 1991, 2353, 3964, 3982, 4706, 7928, 7964, 9412, 10901, 12883, 15928, 18824, 21802, 25766, 25883, 43604, 51532, 51766, 87208, 103064, 103532, 141713, 179371, 207064, 283426, 358742, 566852, 717484, 1133704, 1434968, 1973081, 2331823, 3946162, 4663646, 7892324, 9327292, 15784648, 18654584, 25650053, 51300106, 102600212, 205200424]

約数ペア:

[(1, 205200424), (2, 102600212), (4, 51300106), (8, 25650053), (11, 18654584), (13, 15784648), (22, 9327292), (26, 7892324), (44, 4663646), (52, 3946162), (88, 2331823), (104, 1973081), (143, 1434968), (181, 1133704), (286, 717484), (362, 566852), (572, 358742), (724, 283426), (991, 207064), (1144, 179371), (1448, 141713), (1982, 103532), (1991, 103064), (2353, 87208), (3964, 51766), (3982, 51532), (4706, 43604), (7928, 25883), (7964, 25766), (9412, 21802), (10901, 18824), (12883, 15928)]