197901216

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:603

約数の個数: 144

約数和(自身を含む): 604304064

約数和(自身を除く): 406402848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 83, 96, 102, 136, 144, 153, 166, 204, 249, 272, 288, 306, 332, 408, 487, 498, 544, 612, 664, 747, 816, 974, 996, 1224, 1328, 1411, 1461, 1494, 1632, 1948, 1992, 2448, 2656, 2822, 2922, 2988, 3896, 3984, 4233, 4383, 4896, 5644, 5844, 5976, 7792, 7968, 8279, 8466, 8766, 11288, 11688, 11952, 12699, 15584, 16558, 16932, 17532, 22576, 23376, 23904, 24837, 25398, 33116, 33864, 35064, 40421, 45152, 46752, 49674, 50796, 66232, 67728, 70128, 74511, 80842, 99348, 101592, 121263, 132464, 135456, 140256, 149022, 161684, 198696, 203184, 242526, 264928, 298044, 323368, 363789, 397392, 406368, 485052, 596088, 646736, 687157, 727578, 794784, 970104, 1192176, 1293472, 1374314, 1455156, 1940208, 2061471, 2384352, 2748628, 2910312, 3880416, 4122942, 5497256, 5820624, 6184413, 8245884, 10994512, 11641248, 12368826, 16491768, 21989024, 24737652, 32983536, 49475304, 65967072, 98950608, 197901216]

約数ペア:

[(1, 197901216), (2, 98950608), (3, 65967072), (4, 49475304), (6, 32983536), (8, 24737652), (9, 21989024), (12, 16491768), (16, 12368826), (17, 11641248), (18, 10994512), (24, 8245884), (32, 6184413), (34, 5820624), (36, 5497256), (48, 4122942), (51, 3880416), (68, 2910312), (72, 2748628), (83, 2384352), (96, 2061471), (102, 1940208), (136, 1455156), (144, 1374314), (153, 1293472), (166, 1192176), (204, 970104), (249, 794784), (272, 727578), (288, 687157), (306, 646736), (332, 596088), (408, 485052), (487, 406368), (498, 397392), (544, 363789), (612, 323368), (664, 298044), (747, 264928), (816, 242526), (974, 203184), (996, 198696), (1224, 161684), (1328, 149022), (1411, 140256), (1461, 135456), (1494, 132464), (1632, 121263), (1948, 101592), (1992, 99348), (2448, 80842), (2656, 74511), (2822, 70128), (2922, 67728), (2988, 66232), (3896, 50796), (3984, 49674), (4233, 46752), (4383, 45152), (4896, 40421), (5644, 35064), (5844, 33864), (5976, 33116), (7792, 25398), (7968, 24837), (8279, 23904), (8466, 23376), (8766, 22576), (11288, 17532), (11688, 16932), (11952, 16558), (12699, 15584)]