210922816

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{19501}}^1$

素因数の和:19539

約数の個数: 42

約数和(自身を含む): 453245982

約数和(自身を除く): 242323166

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 19501, 39002, 78004, 156008, 253513, 312016, 507026, 624032, 1014052, 1248064, 2028104, 3295669, 4056208, 6591338, 8112416, 13182676, 16224832, 26365352, 52730704, 105461408, 210922816]

約数ペア:

[(1, 210922816), (2, 105461408), (4, 52730704), (8, 26365352), (13, 16224832), (16, 13182676), (26, 8112416), (32, 6591338), (52, 4056208), (64, 3295669), (104, 2028104), (169, 1248064), (208, 1014052), (338, 624032), (416, 507026), (676, 312016), (832, 253513), (1352, 156008), (2704, 78004), (5408, 39002), (10816, 19501)]