196902840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 629544960

約数和(自身を除く): 432642120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 263, 340, 367, 408, 510, 526, 680, 734, 789, 1020, 1052, 1101, 1315, 1468, 1578, 1835, 2040, 2104, 2202, 2630, 2936, 3156, 3670, 3945, 4404, 4471, 5260, 5505, 6239, 6312, 7340, 7890, 8808, 8942, 10520, 11010, 12478, 13413, 14680, 15780, 17884, 18717, 22020, 22355, 24956, 26826, 31195, 31560, 35768, 37434, 44040, 44710, 49912, 53652, 62390, 67065, 74868, 89420, 93585, 96521, 107304, 124780, 134130, 149736, 178840, 187170, 193042, 249560, 268260, 289563, 374340, 386084, 482605, 536520, 579126, 748680, 772168, 965210, 1158252, 1447815, 1640857, 1930420, 2316504, 2895630, 3281714, 3860840, 4922571, 5791260, 6563428, 8204285, 9845142, 11582520, 13126856, 16408570, 19690284, 24612855, 32817140, 39380568, 49225710, 65634280, 98451420, 196902840]

約数ペア:

[(1, 196902840), (2, 98451420), (3, 65634280), (4, 49225710), (5, 39380568), (6, 32817140), (8, 24612855), (10, 19690284), (12, 16408570), (15, 13126856), (17, 11582520), (20, 9845142), (24, 8204285), (30, 6563428), (34, 5791260), (40, 4922571), (51, 3860840), (60, 3281714), (68, 2895630), (85, 2316504), (102, 1930420), (120, 1640857), (136, 1447815), (170, 1158252), (204, 965210), (255, 772168), (263, 748680), (340, 579126), (367, 536520), (408, 482605), (510, 386084), (526, 374340), (680, 289563), (734, 268260), (789, 249560), (1020, 193042), (1052, 187170), (1101, 178840), (1315, 149736), (1468, 134130), (1578, 124780), (1835, 107304), (2040, 96521), (2104, 93585), (2202, 89420), (2630, 74868), (2936, 67065), (3156, 62390), (3670, 53652), (3945, 49912), (4404, 44710), (4471, 44040), (5260, 37434), (5505, 35768), (6239, 31560), (6312, 31195), (7340, 26826), (7890, 24956), (8808, 22355), (8942, 22020), (10520, 18717), (11010, 17884), (12478, 15780), (13413, 14680)]