221461552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1433}}^1$

素因数の和:2197

約数の個数: 40

約数和(自身を含む): 463032864

約数和(自身を除く): 241571312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 743, 1433, 1486, 2866, 2972, 5732, 5944, 9659, 11464, 11888, 18629, 19318, 22928, 37258, 38636, 74516, 77272, 149032, 154544, 298064, 1064719, 2129438, 4258876, 8517752, 13841347, 17035504, 27682694, 55365388, 110730776, 221461552]

約数ペア:

[(1, 221461552), (2, 110730776), (4, 55365388), (8, 27682694), (13, 17035504), (16, 13841347), (26, 8517752), (52, 4258876), (104, 2129438), (208, 1064719), (743, 298064), (1433, 154544), (1486, 149032), (2866, 77272), (2972, 74516), (5732, 38636), (5944, 37258), (9659, 22928), (11464, 19318), (11888, 18629)]