213445674

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 519114960

約数和(自身を除く): 305669286

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 89, 111, 117, 178, 222, 234, 267, 277, 333, 481, 534, 554, 666, 801, 831, 962, 1157, 1443, 1602, 1662, 2314, 2493, 2886, 3293, 3471, 3601, 4329, 4986, 6586, 6942, 7202, 8658, 9879, 10249, 10413, 10803, 19758, 20498, 20826, 21606, 24653, 29637, 30747, 32409, 42809, 49306, 59274, 61494, 64818, 73959, 85618, 92241, 128427, 133237, 147918, 184482, 221877, 256854, 266474, 320489, 385281, 399711, 443754, 640978, 770562, 799422, 912161, 961467, 1199133, 1824322, 1922934, 2398266, 2736483, 2884401, 5472966, 5768802, 8209449, 11858093, 16418898, 23716186, 35574279, 71148558, 106722837, 213445674]

約数ペア:

[(1, 213445674), (2, 106722837), (3, 71148558), (6, 35574279), (9, 23716186), (13, 16418898), (18, 11858093), (26, 8209449), (37, 5768802), (39, 5472966), (74, 2884401), (78, 2736483), (89, 2398266), (111, 1922934), (117, 1824322), (178, 1199133), (222, 961467), (234, 912161), (267, 799422), (277, 770562), (333, 640978), (481, 443754), (534, 399711), (554, 385281), (666, 320489), (801, 266474), (831, 256854), (962, 221877), (1157, 184482), (1443, 147918), (1602, 133237), (1662, 128427), (2314, 92241), (2493, 85618), (2886, 73959), (3293, 64818), (3471, 61494), (3601, 59274), (4329, 49306), (4986, 42809), (6586, 32409), (6942, 30747), (7202, 29637), (8658, 24653), (9879, 21606), (10249, 20826), (10413, 20498), (10803, 19758)]