213187072

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3499}}^1$

素因数の和:3541

約数の個数: 80

約数和(自身を含む): 515592000

約数和(自身を除く): 302404928

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1088, 1792, 1904, 2176, 3499, 3584, 3808, 4352, 6998, 7616, 8704, 13996, 15232, 24493, 27992, 30464, 48986, 55984, 59483, 60928, 97972, 111968, 118966, 195944, 223936, 237932, 391888, 416381, 447872, 475864, 783776, 832762, 895744, 951728, 1567552, 1665524, 1791488, 1903456, 3135104, 3331048, 3806912, 6270208, 6662096, 7613824, 12540416, 13324192, 15227648, 26648384, 30455296, 53296768, 106593536, 213187072]

約数ペア:

[(1, 213187072), (2, 106593536), (4, 53296768), (7, 30455296), (8, 26648384), (14, 15227648), (16, 13324192), (17, 12540416), (28, 7613824), (32, 6662096), (34, 6270208), (56, 3806912), (64, 3331048), (68, 3135104), (112, 1903456), (119, 1791488), (128, 1665524), (136, 1567552), (224, 951728), (238, 895744), (256, 832762), (272, 783776), (448, 475864), (476, 447872), (512, 416381), (544, 391888), (896, 237932), (952, 223936), (1088, 195944), (1792, 118966), (1904, 111968), (2176, 97972), (3499, 60928), (3584, 59483), (3808, 55984), (4352, 48986), (6998, 30464), (7616, 27992), (8704, 24493), (13996, 15232)]