205099488

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:769

約数の個数: 144

約数和(自身を含む): 643576752

約数和(自身を除く): 438477264

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 101, 132, 144, 176, 198, 202, 264, 288, 303, 352, 396, 404, 528, 606, 641, 792, 808, 909, 1056, 1111, 1212, 1282, 1584, 1616, 1818, 1923, 2222, 2424, 2564, 3168, 3232, 3333, 3636, 3846, 4444, 4848, 5128, 5769, 6666, 7051, 7272, 7692, 8888, 9696, 9999, 10256, 11538, 13332, 14102, 14544, 15384, 17776, 19998, 20512, 21153, 23076, 26664, 28204, 29088, 30768, 35552, 39996, 42306, 46152, 53328, 56408, 61536, 63459, 64741, 79992, 84612, 92304, 106656, 112816, 126918, 129482, 159984, 169224, 184608, 194223, 225632, 253836, 258964, 319968, 338448, 388446, 507672, 517928, 582669, 676896, 712151, 776892, 1015344, 1035856, 1165338, 1424302, 1553784, 2030688, 2071712, 2136453, 2330676, 2848604, 3107568, 4272906, 4661352, 5697208, 6215136, 6409359, 8545812, 9322704, 11394416, 12818718, 17091624, 18645408, 22788832, 25637436, 34183248, 51274872, 68366496, 102549744, 205099488]

約数ペア:

[(1, 205099488), (2, 102549744), (3, 68366496), (4, 51274872), (6, 34183248), (8, 25637436), (9, 22788832), (11, 18645408), (12, 17091624), (16, 12818718), (18, 11394416), (22, 9322704), (24, 8545812), (32, 6409359), (33, 6215136), (36, 5697208), (44, 4661352), (48, 4272906), (66, 3107568), (72, 2848604), (88, 2330676), (96, 2136453), (99, 2071712), (101, 2030688), (132, 1553784), (144, 1424302), (176, 1165338), (198, 1035856), (202, 1015344), (264, 776892), (288, 712151), (303, 676896), (352, 582669), (396, 517928), (404, 507672), (528, 388446), (606, 338448), (641, 319968), (792, 258964), (808, 253836), (909, 225632), (1056, 194223), (1111, 184608), (1212, 169224), (1282, 159984), (1584, 129482), (1616, 126918), (1818, 112816), (1923, 106656), (2222, 92304), (2424, 84612), (2564, 79992), (3168, 64741), (3232, 63459), (3333, 61536), (3636, 56408), (3846, 53328), (4444, 46152), (4848, 42306), (5128, 39996), (5769, 35552), (6666, 30768), (7051, 29088), (7272, 28204), (7692, 26664), (8888, 23076), (9696, 21153), (9999, 20512), (10256, 19998), (11538, 17776), (13332, 15384), (14102, 14544)]