208755742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 342687744

約数和(自身を除く): 133932002

約数列:

[1, 2, 13, 26, 127, 191, 254, 331, 382, 662, 1651, 2483, 3302, 4303, 4966, 8606, 24257, 42037, 48514, 63221, 84074, 126442, 315341, 546481, 630682, 821873, 1092962, 1643746, 8029067, 16058134, 104377871, 208755742]

約数ペア:

[(1, 208755742), (2, 104377871), (13, 16058134), (26, 8029067), (127, 1643746), (191, 1092962), (254, 821873), (331, 630682), (382, 546481), (662, 315341), (1651, 126442), (2483, 84074), (3302, 63221), (4303, 48514), (4966, 42037), (8606, 24257)]