206537240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2467}}^1$

素因数の和:2521

約数の個数: 128

約数和(自身を含む): 597058560

約数和(自身を除く): 390521320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1196, 1288, 1495, 1610, 1820, 2093, 2392, 2467, 2990, 3220, 3640, 4186, 4934, 5980, 6440, 8372, 9868, 10465, 11960, 12335, 16744, 17269, 19736, 20930, 24670, 32071, 34538, 41860, 49340, 56741, 64142, 69076, 83720, 86345, 98680, 113482, 128284, 138152, 160355, 172690, 224497, 226964, 256568, 283705, 320710, 345380, 397187, 448994, 453928, 567410, 641420, 690760, 737633, 794374, 897988, 1122485, 1134820, 1282840, 1475266, 1588748, 1795976, 1985935, 2244970, 2269640, 2950532, 3177496, 3688165, 3971870, 4489940, 5163431, 5901064, 7376330, 7943740, 8979880, 10326862, 14752660, 15887480, 20653724, 25817155, 29505320, 41307448, 51634310, 103268620, 206537240]

約数ペア:

[(1, 206537240), (2, 103268620), (4, 51634310), (5, 41307448), (7, 29505320), (8, 25817155), (10, 20653724), (13, 15887480), (14, 14752660), (20, 10326862), (23, 8979880), (26, 7943740), (28, 7376330), (35, 5901064), (40, 5163431), (46, 4489940), (52, 3971870), (56, 3688165), (65, 3177496), (70, 2950532), (91, 2269640), (92, 2244970), (104, 1985935), (115, 1795976), (130, 1588748), (140, 1475266), (161, 1282840), (182, 1134820), (184, 1122485), (230, 897988), (260, 794374), (280, 737633), (299, 690760), (322, 641420), (364, 567410), (455, 453928), (460, 448994), (520, 397187), (598, 345380), (644, 320710), (728, 283705), (805, 256568), (910, 226964), (920, 224497), (1196, 172690), (1288, 160355), (1495, 138152), (1610, 128284), (1820, 113482), (2093, 98680), (2392, 86345), (2467, 83720), (2990, 69076), (3220, 64142), (3640, 56741), (4186, 49340), (4934, 41860), (5980, 34538), (6440, 32071), (8372, 24670), (9868, 20930), (10465, 19736), (11960, 17269), (12335, 16744)]