221205088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 513112320

約数和(自身を除く): 291907232

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 416, 442, 496, 527, 544, 806, 884, 992, 1009, 1054, 1612, 1768, 2018, 2108, 3224, 3536, 4036, 4216, 6448, 6851, 7072, 8072, 8432, 12896, 13117, 13702, 16144, 16864, 17153, 26234, 27404, 31279, 32288, 34306, 52468, 54808, 62558, 68612, 104936, 109616, 125116, 137224, 209872, 219232, 222989, 250232, 274448, 406627, 419744, 445978, 500464, 531743, 548896, 813254, 891956, 1000928, 1063486, 1626508, 1783912, 2126972, 3253016, 3567824, 4253944, 6506032, 6912659, 7135648, 8507888, 13012064, 13825318, 17015776, 27650636, 55301272, 110602544, 221205088]

約数ペア:

[(1, 221205088), (2, 110602544), (4, 55301272), (8, 27650636), (13, 17015776), (16, 13825318), (17, 13012064), (26, 8507888), (31, 7135648), (32, 6912659), (34, 6506032), (52, 4253944), (62, 3567824), (68, 3253016), (104, 2126972), (124, 1783912), (136, 1626508), (208, 1063486), (221, 1000928), (248, 891956), (272, 813254), (403, 548896), (416, 531743), (442, 500464), (496, 445978), (527, 419744), (544, 406627), (806, 274448), (884, 250232), (992, 222989), (1009, 219232), (1054, 209872), (1612, 137224), (1768, 125116), (2018, 109616), (2108, 104936), (3224, 68612), (3536, 62558), (4036, 54808), (4216, 52468), (6448, 34306), (6851, 32288), (7072, 31279), (8072, 27404), (8432, 26234), (12896, 17153), (13117, 16864), (13702, 16144)]