198235128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 615283200

約数和(自身を除く): 417048072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 139, 156, 168, 182, 273, 278, 312, 364, 417, 546, 556, 653, 728, 834, 973, 1092, 1112, 1306, 1668, 1807, 1946, 1959, 2184, 2612, 2919, 3336, 3614, 3892, 3918, 4571, 5224, 5421, 5838, 7228, 7784, 7836, 8489, 9142, 10842, 11676, 12649, 13713, 14456, 15672, 16978, 18284, 21684, 23352, 25298, 25467, 27426, 33956, 36568, 37947, 43368, 50596, 50934, 54852, 59423, 67912, 75894, 90767, 101192, 101868, 109704, 118846, 151788, 178269, 181534, 203736, 237692, 272301, 303576, 356538, 363068, 475384, 544602, 635369, 713076, 726136, 1089204, 1179971, 1270738, 1426152, 1906107, 2178408, 2359942, 2541476, 3539913, 3812214, 4719884, 5082952, 7079826, 7624428, 8259797, 9439768, 14159652, 15248856, 16519594, 24779391, 28319304, 33039188, 49558782, 66078376, 99117564, 198235128]

約数ペア:

[(1, 198235128), (2, 99117564), (3, 66078376), (4, 49558782), (6, 33039188), (7, 28319304), (8, 24779391), (12, 16519594), (13, 15248856), (14, 14159652), (21, 9439768), (24, 8259797), (26, 7624428), (28, 7079826), (39, 5082952), (42, 4719884), (52, 3812214), (56, 3539913), (78, 2541476), (84, 2359942), (91, 2178408), (104, 1906107), (139, 1426152), (156, 1270738), (168, 1179971), (182, 1089204), (273, 726136), (278, 713076), (312, 635369), (364, 544602), (417, 475384), (546, 363068), (556, 356538), (653, 303576), (728, 272301), (834, 237692), (973, 203736), (1092, 181534), (1112, 178269), (1306, 151788), (1668, 118846), (1807, 109704), (1946, 101868), (1959, 101192), (2184, 90767), (2612, 75894), (2919, 67912), (3336, 59423), (3614, 54852), (3892, 50934), (3918, 50596), (4571, 43368), (5224, 37947), (5421, 36568), (5838, 33956), (7228, 27426), (7784, 25467), (7836, 25298), (8489, 23352), (9142, 21684), (10842, 18284), (11676, 16978), (12649, 15672), (13713, 14456)]