196909380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:835

約数の個数: 120

約数和(自身を含む): 621853848

約数和(自身を除く): 424944468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 197, 270, 324, 394, 405, 540, 591, 617, 788, 810, 985, 1182, 1234, 1620, 1773, 1851, 1970, 2364, 2468, 2955, 3085, 3546, 3702, 3940, 5319, 5553, 5910, 6170, 7092, 7404, 8865, 9255, 10638, 11106, 11820, 12340, 15957, 16659, 17730, 18510, 21276, 22212, 26595, 27765, 31914, 33318, 35460, 37020, 49977, 53190, 55530, 63828, 66636, 79785, 83295, 99954, 106380, 111060, 121549, 159570, 166590, 199908, 243098, 249885, 319140, 333180, 364647, 486196, 499770, 607745, 729294, 999540, 1093941, 1215490, 1458588, 1823235, 2187882, 2430980, 3281823, 3646470, 4375764, 5469705, 6563646, 7292940, 9845469, 10939410, 13127292, 16409115, 19690938, 21878820, 32818230, 39381876, 49227345, 65636460, 98454690, 196909380]

約数ペア:

[(1, 196909380), (2, 98454690), (3, 65636460), (4, 49227345), (5, 39381876), (6, 32818230), (9, 21878820), (10, 19690938), (12, 16409115), (15, 13127292), (18, 10939410), (20, 9845469), (27, 7292940), (30, 6563646), (36, 5469705), (45, 4375764), (54, 3646470), (60, 3281823), (81, 2430980), (90, 2187882), (108, 1823235), (135, 1458588), (162, 1215490), (180, 1093941), (197, 999540), (270, 729294), (324, 607745), (394, 499770), (405, 486196), (540, 364647), (591, 333180), (617, 319140), (788, 249885), (810, 243098), (985, 199908), (1182, 166590), (1234, 159570), (1620, 121549), (1773, 111060), (1851, 106380), (1970, 99954), (2364, 83295), (2468, 79785), (2955, 66636), (3085, 63828), (3546, 55530), (3702, 53190), (3940, 49977), (5319, 37020), (5553, 35460), (5910, 33318), (6170, 31914), (7092, 27765), (7404, 26595), (8865, 22212), (9255, 21276), (10638, 18510), (11106, 17730), (11820, 16659), (12340, 15957)]