197464644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 577886400

約数和(自身を除く): 380421756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 53, 57, 76, 78, 106, 114, 117, 156, 159, 171, 212, 228, 234, 247, 318, 342, 419, 468, 477, 494, 636, 684, 689, 741, 838, 954, 988, 1007, 1257, 1378, 1482, 1676, 1908, 2014, 2067, 2223, 2514, 2756, 2964, 3021, 3771, 4028, 4134, 4446, 5028, 5447, 6042, 6201, 7542, 7961, 8268, 8892, 9063, 10894, 12084, 12402, 13091, 15084, 15922, 16341, 18126, 21788, 22207, 23883, 24804, 26182, 31844, 32682, 36252, 39273, 44414, 47766, 49023, 52364, 65364, 66621, 71649, 78546, 88828, 95532, 98046, 103493, 117819, 133242, 143298, 157092, 196092, 199863, 206986, 235638, 266484, 286596, 288691, 310479, 399726, 413972, 421933, 471276, 577382, 620958, 799452, 843866, 866073, 931437, 1154764, 1241916, 1265799, 1687732, 1732146, 1862874, 2531598, 2598219, 3464292, 3725748, 3797397, 5063196, 5196438, 5485129, 7594794, 10392876, 10970258, 15189588, 16455387, 21940516, 32910774, 49366161, 65821548, 98732322, 197464644]

約数ペア:

[(1, 197464644), (2, 98732322), (3, 65821548), (4, 49366161), (6, 32910774), (9, 21940516), (12, 16455387), (13, 15189588), (18, 10970258), (19, 10392876), (26, 7594794), (36, 5485129), (38, 5196438), (39, 5063196), (52, 3797397), (53, 3725748), (57, 3464292), (76, 2598219), (78, 2531598), (106, 1862874), (114, 1732146), (117, 1687732), (156, 1265799), (159, 1241916), (171, 1154764), (212, 931437), (228, 866073), (234, 843866), (247, 799452), (318, 620958), (342, 577382), (419, 471276), (468, 421933), (477, 413972), (494, 399726), (636, 310479), (684, 288691), (689, 286596), (741, 266484), (838, 235638), (954, 206986), (988, 199863), (1007, 196092), (1257, 157092), (1378, 143298), (1482, 133242), (1676, 117819), (1908, 103493), (2014, 98046), (2067, 95532), (2223, 88828), (2514, 78546), (2756, 71649), (2964, 66621), (3021, 65364), (3771, 52364), (4028, 49023), (4134, 47766), (4446, 44414), (5028, 39273), (5447, 36252), (6042, 32682), (6201, 31844), (7542, 26182), (7961, 24804), (8268, 23883), (8892, 22207), (9063, 21788), (10894, 18126), (12084, 16341), (12402, 15922), (13091, 15084)]