221942292

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{9949}}^1$

素因数の和:9993

約数の個数: 72

約数和(自身を含む): 611805600

約数和(自身を除く): 389863308

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 1014, 1716, 1859, 2028, 3718, 5577, 7436, 9949, 11154, 19898, 22308, 29847, 39796, 59694, 109439, 119388, 129337, 218878, 258674, 328317, 388011, 437756, 517348, 656634, 776022, 1313268, 1422707, 1552044, 1681381, 2845414, 3362762, 4268121, 5044143, 5690828, 6725524, 8536242, 10088286, 17072484, 18495191, 20176572, 36990382, 55485573, 73980764, 110971146, 221942292]

約数ペア:

[(1, 221942292), (2, 110971146), (3, 73980764), (4, 55485573), (6, 36990382), (11, 20176572), (12, 18495191), (13, 17072484), (22, 10088286), (26, 8536242), (33, 6725524), (39, 5690828), (44, 5044143), (52, 4268121), (66, 3362762), (78, 2845414), (132, 1681381), (143, 1552044), (156, 1422707), (169, 1313268), (286, 776022), (338, 656634), (429, 517348), (507, 437756), (572, 388011), (676, 328317), (858, 258674), (1014, 218878), (1716, 129337), (1859, 119388), (2028, 109439), (3718, 59694), (5577, 39796), (7436, 29847), (9949, 22308), (11154, 19898)]