189969388

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{773}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 389055744

約数和(自身を除く): 199086356

約数列:

[1, 2, 4, 7, 14, 28, 67, 131, 134, 262, 268, 469, 524, 773, 917, 938, 1546, 1834, 1876, 3092, 3668, 5411, 8777, 10822, 17554, 21644, 35108, 51791, 61439, 101263, 103582, 122878, 202526, 207164, 245756, 362537, 405052, 708841, 725074, 1417682, 1450148, 2835364, 6784621, 13569242, 27138484, 47492347, 94984694, 189969388]

約数ペア:

[(1, 189969388), (2, 94984694), (4, 47492347), (7, 27138484), (14, 13569242), (28, 6784621), (67, 2835364), (131, 1450148), (134, 1417682), (262, 725074), (268, 708841), (469, 405052), (524, 362537), (773, 245756), (917, 207164), (938, 202526), (1546, 122878), (1834, 103582), (1876, 101263), (3092, 61439), (3668, 51791), (5411, 35108), (8777, 21644), (10822, 17554)]