209712219332

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2663}}^1\times {\mathrm{13457}}^1$

素因数の和:16161

約数の個数: 96

約数和(自身を含む): 481852385280

約数和(自身を除く): 272140165948

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2663, 2926, 5326, 5852, 10652, 13457, 18641, 26914, 29293, 37282, 50597, 53828, 58586, 74564, 94199, 101194, 117172, 148027, 188398, 202388, 205051, 255683, 296054, 354179, 376796, 410102, 511366, 556567, 592108, 708358, 820204, 1022732, 1036189, 1113134, 1416716, 1789781, 2072378, 2226268, 2812513, 3579562, 3895969, 4144756, 5625026, 7159124, 7791938, 11250052, 15583876, 19687591, 35835991, 39375182, 71671982, 78750364, 143343964, 250851937, 394195901, 501703874, 680883829, 788391802, 1003407748, 1361767658, 1576783604, 2723535316, 2759371307, 4766186803, 5518742614, 7489722119, 9532373606, 11037485228, 14979444238, 19064747212, 29958888476, 52428054833, 104856109666, 209712219332]

約数ペア:

[(1, 209712219332), (2, 104856109666), (4, 52428054833), (7, 29958888476), (11, 19064747212), (14, 14979444238), (19, 11037485228), (22, 9532373606), (28, 7489722119), (38, 5518742614), (44, 4766186803), (76, 2759371307), (77, 2723535316), (133, 1576783604), (154, 1361767658), (209, 1003407748), (266, 788391802), (308, 680883829), (418, 501703874), (532, 394195901), (836, 250851937), (1463, 143343964), (2663, 78750364), (2926, 71671982), (5326, 39375182), (5852, 35835991), (10652, 19687591), (13457, 15583876), (18641, 11250052), (26914, 7791938), (29293, 7159124), (37282, 5625026), (50597, 4144756), (53828, 3895969), (58586, 3579562), (74564, 2812513), (94199, 2226268), (101194, 2072378), (117172, 1789781), (148027, 1416716), (188398, 1113134), (202388, 1036189), (205051, 1022732), (255683, 820204), (296054, 708358), (354179, 592108), (376796, 556567), (410102, 511366)]