194616848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 414616320

約数和(自身を除く): 219999472

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 53, 76, 94, 106, 152, 188, 212, 257, 304, 376, 424, 514, 752, 848, 893, 1007, 1028, 1786, 2014, 2056, 2491, 3572, 4028, 4112, 4883, 4982, 7144, 8056, 9766, 9964, 12079, 13621, 14288, 16112, 19532, 19928, 24158, 27242, 39064, 39856, 47329, 48316, 54484, 78128, 94658, 96632, 108968, 189316, 193264, 217936, 229501, 258799, 378632, 459002, 517598, 640187, 757264, 918004, 1035196, 1280374, 1836008, 2070392, 2560748, 3672016, 4140784, 5121496, 10242992, 12163553, 24327106, 48654212, 97308424, 194616848]

約数ペア:

[(1, 194616848), (2, 97308424), (4, 48654212), (8, 24327106), (16, 12163553), (19, 10242992), (38, 5121496), (47, 4140784), (53, 3672016), (76, 2560748), (94, 2070392), (106, 1836008), (152, 1280374), (188, 1035196), (212, 918004), (257, 757264), (304, 640187), (376, 517598), (424, 459002), (514, 378632), (752, 258799), (848, 229501), (893, 217936), (1007, 193264), (1028, 189316), (1786, 108968), (2014, 96632), (2056, 94658), (2491, 78128), (3572, 54484), (4028, 48316), (4112, 47329), (4883, 39856), (4982, 39064), (7144, 27242), (8056, 24158), (9766, 19928), (9964, 19532), (12079, 16112), (13621, 14288)]