221006864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{5563}}^1$

素因数の和:5775

約数の個数: 40

約数和(自身を含む): 463636992

約数和(自身を除く): 242630128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1528, 2483, 3056, 4966, 5563, 9932, 11126, 19864, 22252, 39728, 44504, 72319, 89008, 144638, 289276, 578552, 1062533, 1157104, 2125066, 4250132, 8500264, 13812929, 17000528, 27625858, 55251716, 110503432, 221006864]

約数ペア:

[(1, 221006864), (2, 110503432), (4, 55251716), (8, 27625858), (13, 17000528), (16, 13812929), (26, 8500264), (52, 4250132), (104, 2125066), (191, 1157104), (208, 1062533), (382, 578552), (764, 289276), (1528, 144638), (2483, 89008), (3056, 72319), (4966, 44504), (5563, 39728), (9932, 22252), (11126, 19864)]