218740776

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 559198080

約数和(自身を除く): 340457304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 137, 142, 213, 274, 284, 411, 426, 548, 568, 822, 852, 937, 1096, 1644, 1704, 1874, 2811, 3288, 3748, 5622, 7496, 9727, 11244, 19454, 22488, 29181, 38908, 58362, 66527, 77816, 116724, 128369, 133054, 199581, 233448, 256738, 266108, 385107, 399162, 513476, 532216, 770214, 798324, 1026952, 1540428, 1596648, 3080856, 9114199, 18228398, 27342597, 36456796, 54685194, 72913592, 109370388, 218740776]

約数ペア:

[(1, 218740776), (2, 109370388), (3, 72913592), (4, 54685194), (6, 36456796), (8, 27342597), (12, 18228398), (24, 9114199), (71, 3080856), (137, 1596648), (142, 1540428), (213, 1026952), (274, 798324), (284, 770214), (411, 532216), (426, 513476), (548, 399162), (568, 385107), (822, 266108), (852, 256738), (937, 233448), (1096, 199581), (1644, 133054), (1704, 128369), (1874, 116724), (2811, 77816), (3288, 66527), (3748, 58362), (5622, 38908), (7496, 29181), (9727, 22488), (11244, 19454)]