320453202

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 680752512

約数和(自身を除く): 360299310

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 197, 361, 394, 591, 722, 751, 1083, 1182, 1502, 2166, 2253, 3743, 4506, 7486, 11229, 14269, 22458, 28538, 42807, 71117, 85614, 142234, 147947, 213351, 271111, 295894, 426702, 443841, 542222, 813333, 887682, 1626666, 2810993, 5621986, 8432979, 16865958, 53408867, 106817734, 160226601, 320453202]

約数ペア:

[(1, 320453202), (2, 160226601), (3, 106817734), (6, 53408867), (19, 16865958), (38, 8432979), (57, 5621986), (114, 2810993), (197, 1626666), (361, 887682), (394, 813333), (591, 542222), (722, 443841), (751, 426702), (1083, 295894), (1182, 271111), (1502, 213351), (2166, 147947), (2253, 142234), (3743, 85614), (4506, 71117), (7486, 42807), (11229, 28538), (14269, 22458)]