208631412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1823}}^1$

素因数の和:1878

約数の個数: 108

約数和(自身を含む): 611485056

約数和(自身を除く): 402853644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 289, 306, 374, 396, 561, 578, 612, 748, 867, 1122, 1156, 1683, 1734, 1823, 2244, 2601, 3179, 3366, 3468, 3646, 5202, 5469, 6358, 6732, 7292, 9537, 10404, 10938, 12716, 16407, 19074, 20053, 21876, 28611, 30991, 32814, 38148, 40106, 57222, 60159, 61982, 65628, 80212, 92973, 114444, 120318, 123964, 180477, 185946, 240636, 278919, 340901, 360954, 371892, 526847, 557838, 681802, 721908, 1022703, 1053694, 1115676, 1363604, 1580541, 2045406, 2107388, 3068109, 3161082, 4090812, 4741623, 5795317, 6136218, 6322164, 9483246, 11590634, 12272436, 17385951, 18966492, 23181268, 34771902, 52157853, 69543804, 104315706, 208631412]

約数ペア:

[(1, 208631412), (2, 104315706), (3, 69543804), (4, 52157853), (6, 34771902), (9, 23181268), (11, 18966492), (12, 17385951), (17, 12272436), (18, 11590634), (22, 9483246), (33, 6322164), (34, 6136218), (36, 5795317), (44, 4741623), (51, 4090812), (66, 3161082), (68, 3068109), (99, 2107388), (102, 2045406), (132, 1580541), (153, 1363604), (187, 1115676), (198, 1053694), (204, 1022703), (289, 721908), (306, 681802), (374, 557838), (396, 526847), (561, 371892), (578, 360954), (612, 340901), (748, 278919), (867, 240636), (1122, 185946), (1156, 180477), (1683, 123964), (1734, 120318), (1823, 114444), (2244, 92973), (2601, 80212), (3179, 65628), (3366, 61982), (3468, 60159), (3646, 57222), (5202, 40106), (5469, 38148), (6358, 32814), (6732, 30991), (7292, 28611), (9537, 21876), (10404, 20053), (10938, 19074), (12716, 16407)]