214506188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 436328928

約数和(自身を除く): 221822740

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 97, 172, 194, 299, 388, 559, 598, 989, 1118, 1196, 1261, 1849, 1978, 2231, 2236, 2522, 3698, 3956, 4171, 4462, 5044, 7396, 8342, 8924, 12857, 16684, 24037, 25714, 29003, 42527, 48074, 51428, 54223, 58006, 85054, 95933, 96148, 108446, 116012, 170108, 179353, 191866, 216892, 358706, 383732, 552851, 717412, 1105702, 1247129, 2211404, 2331589, 2494258, 4125119, 4663178, 4988516, 8250238, 9326356, 16500476, 53626547, 107253094, 214506188]

約数ペア:

[(1, 214506188), (2, 107253094), (4, 53626547), (13, 16500476), (23, 9326356), (26, 8250238), (43, 4988516), (46, 4663178), (52, 4125119), (86, 2494258), (92, 2331589), (97, 2211404), (172, 1247129), (194, 1105702), (299, 717412), (388, 552851), (559, 383732), (598, 358706), (989, 216892), (1118, 191866), (1196, 179353), (1261, 170108), (1849, 116012), (1978, 108446), (2231, 96148), (2236, 95933), (2522, 85054), (3698, 58006), (3956, 54223), (4171, 51428), (4462, 48074), (5044, 42527), (7396, 29003), (8342, 25714), (8924, 24037), (12857, 16684)]