205371264

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{76403}}^1$

素因数の和:76427

約数の個数: 64

約数和(自身を含む): 623456640

約数和(自身を除く): 418085376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 76403, 152806, 229209, 305612, 458418, 534821, 611224, 916836, 1069642, 1222448, 1604463, 1833672, 2139284, 2444896, 3208926, 3667344, 4278568, 4889792, 6417852, 7334688, 8557136, 9779584, 12835704, 14669376, 17114272, 25671408, 29338752, 34228544, 51342816, 68457088, 102685632, 205371264]

約数ペア:

[(1, 205371264), (2, 102685632), (3, 68457088), (4, 51342816), (6, 34228544), (7, 29338752), (8, 25671408), (12, 17114272), (14, 14669376), (16, 12835704), (21, 9779584), (24, 8557136), (28, 7334688), (32, 6417852), (42, 4889792), (48, 4278568), (56, 3667344), (64, 3208926), (84, 2444896), (96, 2139284), (112, 1833672), (128, 1604463), (168, 1222448), (192, 1069642), (224, 916836), (336, 611224), (384, 534821), (448, 458418), (672, 305612), (896, 229209), (1344, 152806), (2688, 76403)]