218129268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 604807168

約数和(自身を除く): 386677900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 211, 217, 372, 397, 422, 434, 633, 651, 794, 844, 868, 1191, 1266, 1302, 1477, 1588, 2382, 2532, 2604, 2779, 2954, 4431, 4764, 5558, 5908, 6541, 8337, 8862, 11116, 12307, 13082, 16674, 17724, 19623, 24614, 26164, 33348, 36921, 39246, 45787, 49228, 73842, 78492, 83767, 86149, 91574, 137361, 147684, 167534, 172298, 183148, 251301, 258447, 274722, 335068, 344596, 502602, 516894, 549444, 586369, 1005204, 1033788, 1172738, 1759107, 2345476, 2596777, 3518214, 5193554, 7036428, 7790331, 10387108, 15580662, 18177439, 31161324, 36354878, 54532317, 72709756, 109064634, 218129268]

約数ペア:

[(1, 218129268), (2, 109064634), (3, 72709756), (4, 54532317), (6, 36354878), (7, 31161324), (12, 18177439), (14, 15580662), (21, 10387108), (28, 7790331), (31, 7036428), (42, 5193554), (62, 3518214), (84, 2596777), (93, 2345476), (124, 1759107), (186, 1172738), (211, 1033788), (217, 1005204), (372, 586369), (397, 549444), (422, 516894), (434, 502602), (633, 344596), (651, 335068), (794, 274722), (844, 258447), (868, 251301), (1191, 183148), (1266, 172298), (1302, 167534), (1477, 147684), (1588, 137361), (2382, 91574), (2532, 86149), (2604, 83767), (2779, 78492), (2954, 73842), (4431, 49228), (4764, 45787), (5558, 39246), (5908, 36921), (6541, 33348), (8337, 26164), (8862, 24614), (11116, 19623), (12307, 17724), (13082, 16674)]