220547964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1619

約数の個数: 96

約数和(自身を含む): 638364160

約数和(自身を除く): 417816196

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 139, 156, 182, 273, 278, 364, 417, 546, 556, 834, 973, 1092, 1453, 1668, 1807, 1946, 2906, 2919, 3614, 3892, 4359, 5421, 5812, 5838, 7228, 8718, 10171, 10842, 11676, 12649, 17436, 18889, 20342, 21684, 25298, 30513, 37778, 37947, 40684, 50596, 56667, 61026, 75556, 75894, 113334, 122052, 132223, 151788, 201967, 226668, 264446, 396669, 403934, 528892, 605901, 793338, 807868, 1211802, 1413769, 1586676, 2423604, 2625571, 2827538, 4241307, 5251142, 5655076, 7876713, 8482614, 10502284, 15753426, 16965228, 18378997, 31506852, 36757994, 55136991, 73515988, 110273982, 220547964]

約数ペア:

[(1, 220547964), (2, 110273982), (3, 73515988), (4, 55136991), (6, 36757994), (7, 31506852), (12, 18378997), (13, 16965228), (14, 15753426), (21, 10502284), (26, 8482614), (28, 7876713), (39, 5655076), (42, 5251142), (52, 4241307), (78, 2827538), (84, 2625571), (91, 2423604), (139, 1586676), (156, 1413769), (182, 1211802), (273, 807868), (278, 793338), (364, 605901), (417, 528892), (546, 403934), (556, 396669), (834, 264446), (973, 226668), (1092, 201967), (1453, 151788), (1668, 132223), (1807, 122052), (1946, 113334), (2906, 75894), (2919, 75556), (3614, 61026), (3892, 56667), (4359, 50596), (5421, 40684), (5812, 37947), (5838, 37778), (7228, 30513), (8718, 25298), (10171, 21684), (10842, 20342), (11676, 18889), (12649, 17436)]