198475816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1775

約数の個数: 96

約数和(自身を含む): 495270720

約数和(自身を除く): 296794904

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 121, 136, 154, 187, 238, 242, 308, 374, 476, 484, 616, 748, 847, 952, 968, 1309, 1496, 1694, 1723, 2057, 2618, 3388, 3446, 4114, 5236, 6776, 6892, 8228, 10472, 12061, 13784, 14399, 16456, 18953, 24122, 28798, 29291, 37906, 48244, 57596, 58582, 75812, 96488, 115192, 117164, 132671, 151624, 205037, 208483, 234328, 265342, 322201, 410074, 416966, 530684, 644402, 820148, 833932, 1061368, 1288804, 1459381, 1640296, 1667864, 2255407, 2577608, 2918762, 3544211, 4510814, 5837524, 7088422, 9021628, 11675048, 14176844, 18043256, 24809477, 28353688, 49618954, 99237908, 198475816]

約数ペア:

[(1, 198475816), (2, 99237908), (4, 49618954), (7, 28353688), (8, 24809477), (11, 18043256), (14, 14176844), (17, 11675048), (22, 9021628), (28, 7088422), (34, 5837524), (44, 4510814), (56, 3544211), (68, 2918762), (77, 2577608), (88, 2255407), (119, 1667864), (121, 1640296), (136, 1459381), (154, 1288804), (187, 1061368), (238, 833932), (242, 820148), (308, 644402), (374, 530684), (476, 416966), (484, 410074), (616, 322201), (748, 265342), (847, 234328), (952, 208483), (968, 205037), (1309, 151624), (1496, 132671), (1694, 117164), (1723, 115192), (2057, 96488), (2618, 75812), (3388, 58582), (3446, 57596), (4114, 48244), (5236, 37906), (6776, 29291), (6892, 28798), (8228, 24122), (10472, 18953), (12061, 16456), (13784, 14399)]