198686376

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 631332000

約数和(自身を除く): 432645624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 199, 252, 283, 294, 392, 398, 441, 504, 566, 588, 597, 796, 849, 882, 1132, 1176, 1194, 1393, 1592, 1698, 1764, 1791, 1981, 2264, 2388, 2547, 2786, 3396, 3528, 3582, 3962, 4179, 4776, 5094, 5572, 5943, 6792, 7164, 7924, 8358, 9751, 10188, 11144, 11886, 12537, 13867, 14328, 15848, 16716, 17829, 19502, 20376, 23772, 25074, 27734, 29253, 33432, 35658, 39004, 41601, 47544, 50148, 55468, 56317, 58506, 71316, 78008, 83202, 87759, 100296, 110936, 112634, 117012, 124803, 142632, 166404, 168951, 175518, 225268, 234024, 249606, 332808, 337902, 351036, 394219, 450536, 499212, 506853, 675804, 702072, 788438, 998424, 1013706, 1182657, 1351608, 1576876, 2027412, 2365314, 2759533, 3153752, 3547971, 4054824, 4730628, 5519066, 7095942, 8278599, 9461256, 11038132, 14191884, 16557198, 22076264, 24835797, 28383768, 33114396, 49671594, 66228792, 99343188, 198686376]

約数ペア:

[(1, 198686376), (2, 99343188), (3, 66228792), (4, 49671594), (6, 33114396), (7, 28383768), (8, 24835797), (9, 22076264), (12, 16557198), (14, 14191884), (18, 11038132), (21, 9461256), (24, 8278599), (28, 7095942), (36, 5519066), (42, 4730628), (49, 4054824), (56, 3547971), (63, 3153752), (72, 2759533), (84, 2365314), (98, 2027412), (126, 1576876), (147, 1351608), (168, 1182657), (196, 1013706), (199, 998424), (252, 788438), (283, 702072), (294, 675804), (392, 506853), (398, 499212), (441, 450536), (504, 394219), (566, 351036), (588, 337902), (597, 332808), (796, 249606), (849, 234024), (882, 225268), (1132, 175518), (1176, 168951), (1194, 166404), (1393, 142632), (1592, 124803), (1698, 117012), (1764, 112634), (1791, 110936), (1981, 100296), (2264, 87759), (2388, 83202), (2547, 78008), (2786, 71316), (3396, 58506), (3528, 56317), (3582, 55468), (3962, 50148), (4179, 47544), (4776, 41601), (5094, 39004), (5572, 35658), (5943, 33432), (6792, 29253), (7164, 27734), (7924, 25074), (8358, 23772), (9751, 20376), (10188, 19502), (11144, 17829), (11886, 16716), (12537, 15848), (13867, 14328)]