221290272

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{5227}}^1$

素因数の和:5260

約数の個数: 144

約数和(自身を含む): 750949920

約数和(自身を除く): 529659648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5227, 5292, 6048, 7056, 10454, 10584, 14112, 15681, 20908, 21168, 31362, 36589, 41816, 42336, 47043, 62724, 73178, 83632, 94086, 109767, 125448, 141129, 146356, 167264, 188172, 219534, 250896, 256123, 282258, 292712, 329301, 376344, 439068, 501792, 512246, 564516, 585424, 658602, 752688, 768369, 878136, 987903, 1024492, 1129032, 1170848, 1317204, 1505376, 1536738, 1756272, 1975806, 2048984, 2258064, 2305107, 2634408, 3073476, 3512544, 3951612, 4097968, 4516128, 4610214, 5268816, 6146952, 6915321, 7903224, 8195936, 9220428, 10537632, 12293904, 13830642, 15806448, 18440856, 24587808, 27661284, 31612896, 36881712, 55322568, 73763424, 110645136, 221290272]

約数ペア:

[(1, 221290272), (2, 110645136), (3, 73763424), (4, 55322568), (6, 36881712), (7, 31612896), (8, 27661284), (9, 24587808), (12, 18440856), (14, 15806448), (16, 13830642), (18, 12293904), (21, 10537632), (24, 9220428), (27, 8195936), (28, 7903224), (32, 6915321), (36, 6146952), (42, 5268816), (48, 4610214), (49, 4516128), (54, 4097968), (56, 3951612), (63, 3512544), (72, 3073476), (84, 2634408), (96, 2305107), (98, 2258064), (108, 2048984), (112, 1975806), (126, 1756272), (144, 1536738), (147, 1505376), (168, 1317204), (189, 1170848), (196, 1129032), (216, 1024492), (224, 987903), (252, 878136), (288, 768369), (294, 752688), (336, 658602), (378, 585424), (392, 564516), (432, 512246), (441, 501792), (504, 439068), (588, 376344), (672, 329301), (756, 292712), (784, 282258), (864, 256123), (882, 250896), (1008, 219534), (1176, 188172), (1323, 167264), (1512, 146356), (1568, 141129), (1764, 125448), (2016, 109767), (2352, 94086), (2646, 83632), (3024, 73178), (3528, 62724), (4704, 47043), (5227, 42336), (5292, 41816), (6048, 36589), (7056, 31362), (10454, 21168), (10584, 20908), (14112, 15681)]