189747012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 562353792

約数和(自身を除く): 372606780

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 103, 147, 156, 182, 196, 206, 241, 273, 294, 309, 364, 412, 482, 546, 588, 618, 637, 721, 723, 964, 1092, 1236, 1274, 1339, 1442, 1446, 1687, 1911, 2163, 2548, 2678, 2884, 2892, 3133, 3374, 3822, 4017, 4326, 5047, 5061, 5356, 6266, 6748, 7644, 8034, 8652, 9373, 9399, 10094, 10122, 11809, 12532, 15141, 16068, 18746, 18798, 20188, 20244, 21931, 23618, 24823, 28119, 30282, 35427, 37492, 37596, 43862, 47236, 49646, 56238, 60564, 65611, 65793, 70854, 74469, 87724, 99292, 112476, 131222, 131586, 141708, 148938, 153517, 173761, 196833, 262444, 263172, 297876, 307034, 322699, 347522, 393666, 460551, 521283, 614068, 645398, 695044, 787332, 921102, 968097, 1042566, 1216327, 1290796, 1842204, 1936194, 2085132, 2258893, 2432654, 3648981, 3872388, 4517786, 4865308, 6776679, 7297962, 9035572, 13553358, 14595924, 15812251, 27106716, 31624502, 47436753, 63249004, 94873506, 189747012]

約数ペア:

[(1, 189747012), (2, 94873506), (3, 63249004), (4, 47436753), (6, 31624502), (7, 27106716), (12, 15812251), (13, 14595924), (14, 13553358), (21, 9035572), (26, 7297962), (28, 6776679), (39, 4865308), (42, 4517786), (49, 3872388), (52, 3648981), (78, 2432654), (84, 2258893), (91, 2085132), (98, 1936194), (103, 1842204), (147, 1290796), (156, 1216327), (182, 1042566), (196, 968097), (206, 921102), (241, 787332), (273, 695044), (294, 645398), (309, 614068), (364, 521283), (412, 460551), (482, 393666), (546, 347522), (588, 322699), (618, 307034), (637, 297876), (721, 263172), (723, 262444), (964, 196833), (1092, 173761), (1236, 153517), (1274, 148938), (1339, 141708), (1442, 131586), (1446, 131222), (1687, 112476), (1911, 99292), (2163, 87724), (2548, 74469), (2678, 70854), (2884, 65793), (2892, 65611), (3133, 60564), (3374, 56238), (3822, 49646), (4017, 47236), (4326, 43862), (5047, 37596), (5061, 37492), (5356, 35427), (6266, 30282), (6748, 28119), (7644, 24823), (8034, 23618), (8652, 21931), (9373, 20244), (9399, 20188), (10094, 18798), (10122, 18746), (11809, 16068), (12532, 15141)]