221536458

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 595691712

約数和(自身を除く): 374155254

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 73, 78, 81, 99, 117, 131, 143, 146, 162, 198, 219, 234, 262, 286, 297, 351, 393, 429, 438, 594, 657, 702, 786, 803, 858, 891, 949, 1053, 1179, 1287, 1314, 1441, 1606, 1703, 1782, 1898, 1971, 2106, 2358, 2409, 2574, 2847, 2882, 3406, 3537, 3861, 3942, 4323, 4818, 5109, 5694, 5913, 7074, 7227, 7722, 8541, 8646, 9563, 10218, 10439, 10611, 11583, 11826, 12969, 14454, 15327, 17082, 18733, 19126, 20878, 21222, 21681, 23166, 25623, 25938, 28689, 30654, 31317, 37466, 38907, 43362, 45981, 51246, 56199, 57378, 62634, 65043, 76869, 77814, 86067, 91962, 93951, 105193, 112398, 116721, 124319, 130086, 137943, 153738, 168597, 172134, 187902, 210386, 233442, 248638, 258201, 275886, 281853, 315579, 337194, 372957, 505791, 516402, 563706, 631158, 745914, 774603, 845559, 946737, 1011582, 1118871, 1367509, 1517373, 1549206, 1691118, 1893474, 2237742, 2735018, 2840211, 3034746, 3356613, 4102527, 5680422, 6713226, 8205054, 8520633, 10069839, 12307581, 17041266, 20139678, 24615162, 36922743, 73845486, 110768229, 221536458]

約数ペア:

[(1, 221536458), (2, 110768229), (3, 73845486), (6, 36922743), (9, 24615162), (11, 20139678), (13, 17041266), (18, 12307581), (22, 10069839), (26, 8520633), (27, 8205054), (33, 6713226), (39, 5680422), (54, 4102527), (66, 3356613), (73, 3034746), (78, 2840211), (81, 2735018), (99, 2237742), (117, 1893474), (131, 1691118), (143, 1549206), (146, 1517373), (162, 1367509), (198, 1118871), (219, 1011582), (234, 946737), (262, 845559), (286, 774603), (297, 745914), (351, 631158), (393, 563706), (429, 516402), (438, 505791), (594, 372957), (657, 337194), (702, 315579), (786, 281853), (803, 275886), (858, 258201), (891, 248638), (949, 233442), (1053, 210386), (1179, 187902), (1287, 172134), (1314, 168597), (1441, 153738), (1606, 137943), (1703, 130086), (1782, 124319), (1898, 116721), (1971, 112398), (2106, 105193), (2358, 93951), (2409, 91962), (2574, 86067), (2847, 77814), (2882, 76869), (3406, 65043), (3537, 62634), (3861, 57378), (3942, 56199), (4323, 51246), (4818, 45981), (5109, 43362), (5694, 38907), (5913, 37466), (7074, 31317), (7227, 30654), (7722, 28689), (8541, 25938), (8646, 25623), (9563, 23166), (10218, 21681), (10439, 21222), (10611, 20878), (11583, 19126), (11826, 18733), (12969, 17082), (14454, 15327)]