198320148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:954

約数の個数: 108

約数和(自身を含む): 558141948

約数和(自身を除く): 359821800

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 169, 222, 234, 333, 338, 444, 468, 481, 507, 666, 676, 881, 962, 1014, 1332, 1443, 1521, 1762, 1924, 2028, 2643, 2886, 3042, 3524, 4329, 5286, 5772, 6084, 6253, 7929, 8658, 10572, 11453, 12506, 15858, 17316, 18759, 22906, 25012, 31716, 32597, 34359, 37518, 45812, 56277, 65194, 68718, 75036, 97791, 103077, 112554, 130388, 137436, 148889, 195582, 206154, 225108, 293373, 297778, 391164, 412308, 423761, 446667, 586746, 595556, 847522, 893334, 1173492, 1271283, 1340001, 1695044, 1786668, 2542566, 2680002, 3813849, 5085132, 5360004, 5508893, 7627698, 11017786, 15255396, 16526679, 22035572, 33053358, 49580037, 66106716, 99160074, 198320148]

約数ペア:

[(1, 198320148), (2, 99160074), (3, 66106716), (4, 49580037), (6, 33053358), (9, 22035572), (12, 16526679), (13, 15255396), (18, 11017786), (26, 7627698), (36, 5508893), (37, 5360004), (39, 5085132), (52, 3813849), (74, 2680002), (78, 2542566), (111, 1786668), (117, 1695044), (148, 1340001), (156, 1271283), (169, 1173492), (222, 893334), (234, 847522), (333, 595556), (338, 586746), (444, 446667), (468, 423761), (481, 412308), (507, 391164), (666, 297778), (676, 293373), (881, 225108), (962, 206154), (1014, 195582), (1332, 148889), (1443, 137436), (1521, 130388), (1762, 112554), (1924, 103077), (2028, 97791), (2643, 75036), (2886, 68718), (3042, 65194), (3524, 56277), (4329, 45812), (5286, 37518), (5772, 34359), (6084, 32597), (6253, 31716), (7929, 25012), (8658, 22906), (10572, 18759), (11453, 17316), (12506, 15858)]