221118788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{5783}}^1$

素因数の和:5888

約数の個数: 36

約数和(自身を含む): 430792320

約数和(自身を除く): 209673532

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 869, 1738, 3476, 5783, 9559, 11566, 19118, 23132, 38236, 63613, 127226, 254452, 456857, 699743, 913714, 1399486, 1827428, 2798972, 5025427, 10050854, 20101708, 55279697, 110559394, 221118788]

約数ペア:

[(1, 221118788), (2, 110559394), (4, 55279697), (11, 20101708), (22, 10050854), (44, 5025427), (79, 2798972), (121, 1827428), (158, 1399486), (242, 913714), (316, 699743), (484, 456857), (869, 254452), (1738, 127226), (3476, 63613), (5783, 38236), (9559, 23132), (11566, 19118)]