198562896

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 180

約数和(自身を含む): 654949152

約数和(自身を除く): 456386256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 107, 112, 126, 144, 147, 168, 196, 214, 252, 263, 294, 321, 336, 392, 428, 441, 504, 526, 588, 642, 749, 784, 789, 856, 882, 963, 1008, 1052, 1176, 1284, 1498, 1578, 1712, 1764, 1841, 1926, 2104, 2247, 2352, 2367, 2568, 2996, 3156, 3528, 3682, 3852, 4208, 4494, 4734, 5136, 5243, 5523, 5992, 6312, 6741, 7056, 7364, 7704, 8988, 9468, 10486, 11046, 11984, 12624, 12887, 13482, 14728, 15408, 15729, 16569, 17976, 18936, 20972, 22092, 25774, 26964, 28141, 29456, 31458, 33138, 35952, 37872, 38661, 41944, 44184, 47187, 51548, 53928, 56282, 62916, 66276, 77322, 83888, 84423, 88368, 94374, 103096, 107856, 112564, 115983, 125832, 132552, 154644, 168846, 188748, 196987, 206192, 225128, 231966, 251664, 253269, 265104, 309288, 337692, 377496, 393974, 450256, 463932, 506538, 590961, 618576, 675384, 754992, 787948, 927864, 1013076, 1181922, 1350768, 1378909, 1575896, 1772883, 1855728, 2026152, 2363844, 2757818, 3151792, 3545766, 4052304, 4136727, 4727688, 5515636, 7091532, 8273454, 9455376, 11031272, 12410181, 14183064, 16546908, 22062544, 24820362, 28366128, 33093816, 49640724, 66187632, 99281448, 198562896]

約数ペア:

[(1, 198562896), (2, 99281448), (3, 66187632), (4, 49640724), (6, 33093816), (7, 28366128), (8, 24820362), (9, 22062544), (12, 16546908), (14, 14183064), (16, 12410181), (18, 11031272), (21, 9455376), (24, 8273454), (28, 7091532), (36, 5515636), (42, 4727688), (48, 4136727), (49, 4052304), (56, 3545766), (63, 3151792), (72, 2757818), (84, 2363844), (98, 2026152), (107, 1855728), (112, 1772883), (126, 1575896), (144, 1378909), (147, 1350768), (168, 1181922), (196, 1013076), (214, 927864), (252, 787948), (263, 754992), (294, 675384), (321, 618576), (336, 590961), (392, 506538), (428, 463932), (441, 450256), (504, 393974), (526, 377496), (588, 337692), (642, 309288), (749, 265104), (784, 253269), (789, 251664), (856, 231966), (882, 225128), (963, 206192), (1008, 196987), (1052, 188748), (1176, 168846), (1284, 154644), (1498, 132552), (1578, 125832), (1712, 115983), (1764, 112564), (1841, 107856), (1926, 103096), (2104, 94374), (2247, 88368), (2352, 84423), (2367, 83888), (2568, 77322), (2996, 66276), (3156, 62916), (3528, 56282), (3682, 53928), (3852, 51548), (4208, 47187), (4494, 44184), (4734, 41944), (5136, 38661), (5243, 37872), (5523, 35952), (5992, 33138), (6312, 31458), (6741, 29456), (7056, 28141), (7364, 26964), (7704, 25774), (8988, 22092), (9468, 20972), (10486, 18936), (11046, 17976), (11984, 16569), (12624, 15729), (12887, 15408), (13482, 14728)]