222176812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{35311}}^1$

素因数の和:35350

約数の個数: 36

約数和(自身を含む): 460256608

約数和(自身を除く): 238079796

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 35311, 70622, 141244, 388421, 459043, 776842, 918086, 1553684, 1836172, 4272631, 5049473, 8545262, 10098946, 17090524, 20197892, 55544203, 111088406, 222176812]

約数ペア:

[(1, 222176812), (2, 111088406), (4, 55544203), (11, 20197892), (13, 17090524), (22, 10098946), (26, 8545262), (44, 5049473), (52, 4272631), (121, 1836172), (143, 1553684), (242, 918086), (286, 776842), (484, 459043), (572, 388421), (1573, 141244), (3146, 70622), (6292, 35311)]