205103616

素因数分解:

$2^9\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2081

約数の個数: 80

約数和(自身を含む): 554842464

約数和(自身を除く): 349738848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 256, 268, 384, 402, 512, 536, 768, 804, 1072, 1536, 1608, 1993, 2144, 3216, 3986, 4288, 5979, 6432, 7972, 8576, 11958, 12864, 15944, 17152, 23916, 25728, 31888, 34304, 47832, 51456, 63776, 95664, 102912, 127552, 133531, 191328, 255104, 267062, 382656, 400593, 510208, 534124, 765312, 801186, 1020416, 1068248, 1530624, 1602372, 2136496, 3061248, 3204744, 4272992, 6409488, 8545984, 12818976, 17091968, 25637952, 34183936, 51275904, 68367872, 102551808, 205103616]

約数ペア:

[(1, 205103616), (2, 102551808), (3, 68367872), (4, 51275904), (6, 34183936), (8, 25637952), (12, 17091968), (16, 12818976), (24, 8545984), (32, 6409488), (48, 4272992), (64, 3204744), (67, 3061248), (96, 2136496), (128, 1602372), (134, 1530624), (192, 1068248), (201, 1020416), (256, 801186), (268, 765312), (384, 534124), (402, 510208), (512, 400593), (536, 382656), (768, 267062), (804, 255104), (1072, 191328), (1536, 133531), (1608, 127552), (1993, 102912), (2144, 95664), (3216, 63776), (3986, 51456), (4288, 47832), (5979, 34304), (6432, 31888), (7972, 25728), (8576, 23916), (11958, 17152), (12864, 15944)]