209340924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 561234240

約数和(自身を除く): 351893316

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 193, 204, 221, 386, 409, 442, 579, 663, 772, 818, 884, 1158, 1227, 1326, 1636, 2316, 2454, 2509, 2652, 3281, 4908, 5018, 5317, 6562, 6953, 7527, 9843, 10036, 10634, 13124, 13906, 15054, 15951, 19686, 20859, 21268, 27812, 30108, 31902, 39372, 41718, 42653, 63804, 78937, 83436, 85306, 90389, 127959, 157874, 170612, 180778, 236811, 255918, 271167, 315748, 361556, 473622, 511836, 542334, 947244, 1026181, 1084668, 1341929, 2052362, 2683858, 3078543, 4025787, 4104724, 5367716, 6157086, 8051574, 12314172, 16103148, 17445077, 34890154, 52335231, 69780308, 104670462, 209340924]

約数ペア:

[(1, 209340924), (2, 104670462), (3, 69780308), (4, 52335231), (6, 34890154), (12, 17445077), (13, 16103148), (17, 12314172), (26, 8051574), (34, 6157086), (39, 5367716), (51, 4104724), (52, 4025787), (68, 3078543), (78, 2683858), (102, 2052362), (156, 1341929), (193, 1084668), (204, 1026181), (221, 947244), (386, 542334), (409, 511836), (442, 473622), (579, 361556), (663, 315748), (772, 271167), (818, 255918), (884, 236811), (1158, 180778), (1227, 170612), (1326, 157874), (1636, 127959), (2316, 90389), (2454, 85306), (2509, 83436), (2652, 78937), (3281, 63804), (4908, 42653), (5018, 41718), (5317, 39372), (6562, 31902), (6953, 30108), (7527, 27812), (9843, 21268), (10036, 20859), (10634, 19686), (13124, 15951), (13906, 15054)]