197656992

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 216

約数和(自身を含む): 633080448

約数和(自身を除く): 435423456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 131, 144, 156, 169, 186, 208, 234, 248, 262, 279, 288, 312, 338, 372, 393, 403, 416, 468, 496, 507, 524, 558, 624, 676, 744, 786, 806, 936, 992, 1014, 1048, 1116, 1179, 1209, 1248, 1352, 1488, 1521, 1572, 1612, 1703, 1872, 2028, 2096, 2232, 2358, 2418, 2704, 2976, 3042, 3144, 3224, 3406, 3627, 3744, 4056, 4061, 4192, 4464, 4716, 4836, 5109, 5239, 5408, 6084, 6288, 6448, 6812, 7254, 8112, 8122, 8928, 9432, 9672, 10218, 10478, 12168, 12183, 12576, 12896, 13624, 14508, 15327, 15717, 16224, 16244, 18864, 19344, 20436, 20956, 22139, 24336, 24366, 27248, 29016, 30654, 31434, 32488, 36549, 37728, 38688, 40872, 41912, 44278, 47151, 48672, 48732, 52793, 54496, 58032, 61308, 62868, 64976, 66417, 73098, 81744, 83824, 88556, 94302, 97464, 105586, 116064, 122616, 125736, 129952, 132834, 146196, 158379, 163488, 167648, 177112, 188604, 194928, 199251, 211172, 245232, 251472, 265668, 292392, 316758, 354224, 377208, 389856, 398502, 422344, 475137, 490464, 502944, 531336, 584784, 633516, 686309, 708448, 754416, 797004, 844688, 950274, 1062672, 1169568, 1267032, 1372618, 1508832, 1594008, 1689376, 1900548, 2058927, 2125344, 2534064, 2745236, 3188016, 3801096, 4117854, 5068128, 5490472, 6176781, 6376032, 7602192, 8235708, 10980944, 12353562, 15204384, 16471416, 21961888, 24707124, 32942832, 49414248, 65885664, 98828496, 197656992]

約数ペア:

[(1, 197656992), (2, 98828496), (3, 65885664), (4, 49414248), (6, 32942832), (8, 24707124), (9, 21961888), (12, 16471416), (13, 15204384), (16, 12353562), (18, 10980944), (24, 8235708), (26, 7602192), (31, 6376032), (32, 6176781), (36, 5490472), (39, 5068128), (48, 4117854), (52, 3801096), (62, 3188016), (72, 2745236), (78, 2534064), (93, 2125344), (96, 2058927), (104, 1900548), (117, 1689376), (124, 1594008), (131, 1508832), (144, 1372618), (156, 1267032), (169, 1169568), (186, 1062672), (208, 950274), (234, 844688), (248, 797004), (262, 754416), (279, 708448), (288, 686309), (312, 633516), (338, 584784), (372, 531336), (393, 502944), (403, 490464), (416, 475137), (468, 422344), (496, 398502), (507, 389856), (524, 377208), (558, 354224), (624, 316758), (676, 292392), (744, 265668), (786, 251472), (806, 245232), (936, 211172), (992, 199251), (1014, 194928), (1048, 188604), (1116, 177112), (1179, 167648), (1209, 163488), (1248, 158379), (1352, 146196), (1488, 132834), (1521, 129952), (1572, 125736), (1612, 122616), (1703, 116064), (1872, 105586), (2028, 97464), (2096, 94302), (2232, 88556), (2358, 83824), (2418, 81744), (2704, 73098), (2976, 66417), (3042, 64976), (3144, 62868), (3224, 61308), (3406, 58032), (3627, 54496), (3744, 52793), (4056, 48732), (4061, 48672), (4192, 47151), (4464, 44278), (4716, 41912), (4836, 40872), (5109, 38688), (5239, 37728), (5408, 36549), (6084, 32488), (6288, 31434), (6448, 30654), (6812, 29016), (7254, 27248), (8112, 24366), (8122, 24336), (8928, 22139), (9432, 20956), (9672, 20436), (10218, 19344), (10478, 18864), (12168, 16244), (12183, 16224), (12576, 15717), (12896, 15327), (13624, 14508)]