198990344

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6449}}^1$

素因数の和:6510

約数の個数: 64

約数和(自身を含む): 464400000

約数和(自身を除く): 265409656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 116, 133, 152, 203, 232, 266, 406, 532, 551, 812, 1064, 1102, 1624, 2204, 3857, 4408, 6449, 7714, 12898, 15428, 25796, 30856, 45143, 51592, 90286, 122531, 180572, 187021, 245062, 361144, 374042, 490124, 748084, 857717, 980248, 1309147, 1496168, 1715434, 2618294, 3430868, 3553399, 5236588, 6861736, 7106798, 10473176, 14213596, 24873793, 28427192, 49747586, 99495172, 198990344]

約数ペア:

[(1, 198990344), (2, 99495172), (4, 49747586), (7, 28427192), (8, 24873793), (14, 14213596), (19, 10473176), (28, 7106798), (29, 6861736), (38, 5236588), (56, 3553399), (58, 3430868), (76, 2618294), (116, 1715434), (133, 1496168), (152, 1309147), (203, 980248), (232, 857717), (266, 748084), (406, 490124), (532, 374042), (551, 361144), (812, 245062), (1064, 187021), (1102, 180572), (1624, 122531), (2204, 90286), (3857, 51592), (4408, 45143), (6449, 30856), (7714, 25796), (12898, 15428)]