194877816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 579156480

約数和(自身を除く): 384278664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 107, 111, 148, 168, 214, 222, 259, 293, 296, 321, 428, 444, 518, 586, 642, 749, 777, 856, 879, 888, 1036, 1172, 1284, 1498, 1554, 1758, 2051, 2072, 2247, 2344, 2568, 2996, 3108, 3516, 3959, 4102, 4494, 5992, 6153, 6216, 7032, 7918, 8204, 8988, 10841, 11877, 12306, 15836, 16408, 17976, 21682, 23754, 24612, 27713, 31351, 31672, 32523, 43364, 47508, 49224, 55426, 62702, 65046, 75887, 83139, 86728, 94053, 95016, 110852, 125404, 130092, 151774, 166278, 188106, 219457, 221704, 227661, 250808, 260184, 303548, 332556, 376212, 438914, 455322, 607096, 658371, 665112, 752424, 877828, 910644, 1159987, 1316742, 1755656, 1821288, 2319974, 2633484, 3479961, 4639948, 5266968, 6959922, 8119909, 9279896, 13919844, 16239818, 24359727, 27839688, 32479636, 48719454, 64959272, 97438908, 194877816]

約数ペア:

[(1, 194877816), (2, 97438908), (3, 64959272), (4, 48719454), (6, 32479636), (7, 27839688), (8, 24359727), (12, 16239818), (14, 13919844), (21, 9279896), (24, 8119909), (28, 6959922), (37, 5266968), (42, 4639948), (56, 3479961), (74, 2633484), (84, 2319974), (107, 1821288), (111, 1755656), (148, 1316742), (168, 1159987), (214, 910644), (222, 877828), (259, 752424), (293, 665112), (296, 658371), (321, 607096), (428, 455322), (444, 438914), (518, 376212), (586, 332556), (642, 303548), (749, 260184), (777, 250808), (856, 227661), (879, 221704), (888, 219457), (1036, 188106), (1172, 166278), (1284, 151774), (1498, 130092), (1554, 125404), (1758, 110852), (2051, 95016), (2072, 94053), (2247, 86728), (2344, 83139), (2568, 75887), (2996, 65046), (3108, 62702), (3516, 55426), (3959, 49224), (4102, 47508), (4494, 43364), (5992, 32523), (6153, 31672), (6216, 31351), (7032, 27713), (7918, 24612), (8204, 23754), (8988, 21682), (10841, 17976), (11877, 16408), (12306, 15836)]