199445428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 459938304

約数和(自身を除く): 260492876

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 167, 182, 193, 221, 238, 334, 364, 386, 442, 476, 668, 772, 884, 1169, 1351, 1547, 2171, 2338, 2509, 2702, 2839, 3094, 3281, 4342, 4676, 5018, 5404, 5678, 6188, 6562, 8684, 10036, 11356, 13124, 15197, 17563, 19873, 22967, 30394, 32231, 35126, 36907, 39746, 42653, 45934, 60788, 64462, 70252, 73814, 79492, 85306, 91868, 128924, 147628, 170612, 225617, 258349, 298571, 419003, 451234, 516698, 547927, 597142, 838006, 902468, 1033396, 1095854, 1194284, 1676012, 2191708, 2933021, 3835489, 5866042, 7123051, 7670978, 11732084, 14246102, 15341956, 28492204, 49861357, 99722714, 199445428]

約数ペア:

[(1, 199445428), (2, 99722714), (4, 49861357), (7, 28492204), (13, 15341956), (14, 14246102), (17, 11732084), (26, 7670978), (28, 7123051), (34, 5866042), (52, 3835489), (68, 2933021), (91, 2191708), (119, 1676012), (167, 1194284), (182, 1095854), (193, 1033396), (221, 902468), (238, 838006), (334, 597142), (364, 547927), (386, 516698), (442, 451234), (476, 419003), (668, 298571), (772, 258349), (884, 225617), (1169, 170612), (1351, 147628), (1547, 128924), (2171, 91868), (2338, 85306), (2509, 79492), (2702, 73814), (2839, 70252), (3094, 64462), (3281, 60788), (4342, 45934), (4676, 42653), (5018, 39746), (5404, 36907), (5678, 35126), (6188, 32231), (6562, 30394), (8684, 22967), (10036, 19873), (11356, 17563), (13124, 15197)]