219049552808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{197711}}^1$

素因数の和:197970

約数の個数: 64

約数和(自身を含む): 446275526400

約数和(自身を除く): 227225973592

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 197, 296, 394, 703, 788, 1406, 1576, 2812, 3743, 5624, 7289, 7486, 14578, 14972, 29156, 29944, 58312, 138491, 197711, 276982, 395422, 553964, 790844, 1107928, 1581688, 3756509, 7315307, 7513018, 14630614, 15026036, 29261228, 30052072, 38949067, 58522456, 77898134, 138990833, 155796268, 277981666, 311592536, 555963332, 740032273, 1111926664, 1441115479, 1480064546, 2882230958, 2960129092, 5764461916, 5920258184, 11528923832, 27381194101, 54762388202, 109524776404, 219049552808]

約数ペア:

[(1, 219049552808), (2, 109524776404), (4, 54762388202), (8, 27381194101), (19, 11528923832), (37, 5920258184), (38, 5764461916), (74, 2960129092), (76, 2882230958), (148, 1480064546), (152, 1441115479), (197, 1111926664), (296, 740032273), (394, 555963332), (703, 311592536), (788, 277981666), (1406, 155796268), (1576, 138990833), (2812, 77898134), (3743, 58522456), (5624, 38949067), (7289, 30052072), (7486, 29261228), (14578, 15026036), (14972, 14630614), (29156, 7513018), (29944, 7315307), (58312, 3756509), (138491, 1581688), (197711, 1107928), (276982, 790844), (395422, 553964)]