198492070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 455196672

約数和(自身を除く): 256704602

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 41, 46, 62, 70, 82, 97, 115, 155, 161, 194, 205, 217, 230, 287, 310, 322, 410, 434, 485, 574, 679, 713, 805, 943, 970, 1085, 1271, 1358, 1426, 1435, 1610, 1886, 2170, 2231, 2542, 2870, 3007, 3395, 3565, 3977, 4462, 4715, 4991, 6014, 6355, 6601, 6790, 7130, 7954, 8897, 9430, 9982, 11155, 12710, 13202, 15035, 15617, 17794, 19885, 21049, 22310, 24955, 27839, 29233, 30070, 31234, 33005, 39770, 42098, 44485, 49910, 55678, 58466, 66010, 69161, 78085, 88970, 91471, 105245, 123287, 138322, 139195, 146165, 156170, 182942, 204631, 210490, 246574, 278390, 292330, 345805, 409262, 457355, 484127, 616435, 640297, 691610, 863009, 914710, 968254, 1023155, 1232870, 1280594, 1726018, 2046310, 2420635, 2835601, 3201485, 4315045, 4841270, 5671202, 6402970, 8630090, 14178005, 19849207, 28356010, 39698414, 99246035, 198492070]

約数ペア:

[(1, 198492070), (2, 99246035), (5, 39698414), (7, 28356010), (10, 19849207), (14, 14178005), (23, 8630090), (31, 6402970), (35, 5671202), (41, 4841270), (46, 4315045), (62, 3201485), (70, 2835601), (82, 2420635), (97, 2046310), (115, 1726018), (155, 1280594), (161, 1232870), (194, 1023155), (205, 968254), (217, 914710), (230, 863009), (287, 691610), (310, 640297), (322, 616435), (410, 484127), (434, 457355), (485, 409262), (574, 345805), (679, 292330), (713, 278390), (805, 246574), (943, 210490), (970, 204631), (1085, 182942), (1271, 156170), (1358, 146165), (1426, 139195), (1435, 138322), (1610, 123287), (1886, 105245), (2170, 91471), (2231, 88970), (2542, 78085), (2870, 69161), (3007, 66010), (3395, 58466), (3565, 55678), (3977, 49910), (4462, 44485), (4715, 42098), (4991, 39770), (6014, 33005), (6355, 31234), (6601, 30070), (6790, 29233), (7130, 27839), (7954, 24955), (8897, 22310), (9430, 21049), (9982, 19885), (11155, 17794), (12710, 15617), (13202, 15035)]