221515074

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:853

約数の個数: 80

約数和(自身を含む): 545092416

約数和(自身を除く): 323577342

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 197, 198, 297, 394, 591, 594, 631, 891, 1182, 1262, 1773, 1782, 1893, 2167, 3546, 3786, 4334, 5319, 5679, 6501, 6941, 10638, 11358, 13002, 13882, 15957, 17037, 19503, 20823, 31914, 34074, 39006, 41646, 51111, 58509, 62469, 102222, 117018, 124307, 124938, 175527, 187407, 248614, 351054, 372921, 374814, 562221, 745842, 1118763, 1124442, 1367377, 2237526, 2734754, 3356289, 4102131, 6712578, 8204262, 10068867, 12306393, 20137734, 24612786, 36919179, 73838358, 110757537, 221515074]

約数ペア:

[(1, 221515074), (2, 110757537), (3, 73838358), (6, 36919179), (9, 24612786), (11, 20137734), (18, 12306393), (22, 10068867), (27, 8204262), (33, 6712578), (54, 4102131), (66, 3356289), (81, 2734754), (99, 2237526), (162, 1367377), (197, 1124442), (198, 1118763), (297, 745842), (394, 562221), (591, 374814), (594, 372921), (631, 351054), (891, 248614), (1182, 187407), (1262, 175527), (1773, 124938), (1782, 124307), (1893, 117018), (2167, 102222), (3546, 62469), (3786, 58509), (4334, 51111), (5319, 41646), (5679, 39006), (6501, 34074), (6941, 31914), (10638, 20823), (11358, 19503), (13002, 17037), (13882, 15957)]