220394412

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{727}}^1$

素因数の和:1148

約数の個数: 96

約数和(自身を含む): 655549440

約数和(自身を除く): 435155028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 401, 727, 756, 802, 1203, 1454, 1604, 2181, 2406, 2807, 2908, 3609, 4362, 4812, 5089, 5614, 6543, 7218, 8421, 8724, 10178, 10827, 11228, 13086, 14436, 15267, 16842, 19629, 20356, 21654, 25263, 26172, 30534, 33684, 39258, 43308, 45801, 50526, 61068, 75789, 78516, 91602, 101052, 137403, 151578, 183204, 274806, 291527, 303156, 549612, 583054, 874581, 1166108, 1749162, 2040689, 2623743, 3498324, 4081378, 5247486, 6122067, 7871229, 8162756, 10494972, 12244134, 15742458, 18366201, 24488268, 31484916, 36732402, 55098603, 73464804, 110197206, 220394412]

約数ペア:

[(1, 220394412), (2, 110197206), (3, 73464804), (4, 55098603), (6, 36732402), (7, 31484916), (9, 24488268), (12, 18366201), (14, 15742458), (18, 12244134), (21, 10494972), (27, 8162756), (28, 7871229), (36, 6122067), (42, 5247486), (54, 4081378), (63, 3498324), (84, 2623743), (108, 2040689), (126, 1749162), (189, 1166108), (252, 874581), (378, 583054), (401, 549612), (727, 303156), (756, 291527), (802, 274806), (1203, 183204), (1454, 151578), (1604, 137403), (2181, 101052), (2406, 91602), (2807, 78516), (2908, 75789), (3609, 61068), (4362, 50526), (4812, 45801), (5089, 43308), (5614, 39258), (6543, 33684), (7218, 30534), (8421, 26172), (8724, 25263), (10178, 21654), (10827, 20356), (11228, 19629), (13086, 16842), (14436, 15267)]