211299712

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5521}}^1$

素因数の和:5571

約数の個数: 64

約数和(自身を含む): 473124960

約数和(自身を除く): 261825248

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2944, 4784, 5521, 9568, 11042, 19136, 22084, 38272, 44168, 71773, 88336, 126983, 143546, 176672, 253966, 287092, 353344, 507932, 574184, 706688, 1015864, 1148368, 1650779, 2031728, 2296736, 3301558, 4063456, 4593472, 6603116, 8126912, 9186944, 13206232, 16253824, 26412464, 52824928, 105649856, 211299712]

約数ペア:

[(1, 211299712), (2, 105649856), (4, 52824928), (8, 26412464), (13, 16253824), (16, 13206232), (23, 9186944), (26, 8126912), (32, 6603116), (46, 4593472), (52, 4063456), (64, 3301558), (92, 2296736), (104, 2031728), (128, 1650779), (184, 1148368), (208, 1015864), (299, 706688), (368, 574184), (416, 507932), (598, 353344), (736, 287092), (832, 253966), (1196, 176672), (1472, 143546), (1664, 126983), (2392, 88336), (2944, 71773), (4784, 44168), (5521, 38272), (9568, 22084), (11042, 19136)]