222305356

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 498941520

約数和(自身を除く): 276636164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 559, 602, 637, 1118, 1204, 1274, 2029, 2107, 2236, 2548, 3913, 4058, 4214, 7826, 8116, 8428, 14203, 15652, 26377, 27391, 28406, 52754, 54782, 56812, 87247, 99421, 105508, 109564, 174494, 184639, 198842, 348988, 369278, 397684, 610729, 738556, 1134211, 1221458, 1292473, 2268422, 2442916, 2584946, 4275103, 4536844, 5169892, 7939477, 8550206, 15878954, 17100412, 31757908, 55576339, 111152678, 222305356]

約数ペア:

[(1, 222305356), (2, 111152678), (4, 55576339), (7, 31757908), (13, 17100412), (14, 15878954), (26, 8550206), (28, 7939477), (43, 5169892), (49, 4536844), (52, 4275103), (86, 2584946), (91, 2442916), (98, 2268422), (172, 1292473), (182, 1221458), (196, 1134211), (301, 738556), (364, 610729), (559, 397684), (602, 369278), (637, 348988), (1118, 198842), (1204, 184639), (1274, 174494), (2029, 109564), (2107, 105508), (2236, 99421), (2548, 87247), (3913, 56812), (4058, 54782), (4214, 52754), (7826, 28406), (8116, 27391), (8428, 26377), (14203, 15652)]