198804984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:753

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 398391816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 59, 62, 84, 93, 118, 124, 168, 177, 186, 217, 236, 248, 354, 372, 413, 434, 472, 647, 651, 708, 744, 826, 868, 1239, 1294, 1302, 1416, 1652, 1736, 1829, 1941, 2478, 2588, 2604, 3304, 3658, 3882, 4529, 4956, 5176, 5208, 5487, 7316, 7764, 9058, 9912, 10974, 12803, 13587, 14632, 15528, 18116, 20057, 21948, 25606, 27174, 36232, 38173, 38409, 40114, 43896, 51212, 54348, 60171, 76346, 76818, 80228, 102424, 108696, 114519, 120342, 140399, 152692, 153636, 160456, 229038, 240684, 267211, 280798, 305384, 307272, 421197, 458076, 481368, 534422, 561596, 801633, 842394, 916152, 1068844, 1123192, 1183363, 1603266, 1684788, 2137688, 2366726, 3206532, 3369576, 3550089, 4733452, 6413064, 7100178, 8283541, 9466904, 14200356, 16567082, 24850623, 28400712, 33134164, 49701246, 66268328, 99402492, 198804984]

約数ペア:

[(1, 198804984), (2, 99402492), (3, 66268328), (4, 49701246), (6, 33134164), (7, 28400712), (8, 24850623), (12, 16567082), (14, 14200356), (21, 9466904), (24, 8283541), (28, 7100178), (31, 6413064), (42, 4733452), (56, 3550089), (59, 3369576), (62, 3206532), (84, 2366726), (93, 2137688), (118, 1684788), (124, 1603266), (168, 1183363), (177, 1123192), (186, 1068844), (217, 916152), (236, 842394), (248, 801633), (354, 561596), (372, 534422), (413, 481368), (434, 458076), (472, 421197), (647, 307272), (651, 305384), (708, 280798), (744, 267211), (826, 240684), (868, 229038), (1239, 160456), (1294, 153636), (1302, 152692), (1416, 140399), (1652, 120342), (1736, 114519), (1829, 108696), (1941, 102424), (2478, 80228), (2588, 76818), (2604, 76346), (3304, 60171), (3658, 54348), (3882, 51212), (4529, 43896), (4956, 40114), (5176, 38409), (5208, 38173), (5487, 36232), (7316, 27174), (7764, 25606), (9058, 21948), (9912, 20057), (10974, 18116), (12803, 15528), (13587, 14632)]