197802920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37181}}^1$

素因数の和:37218

約数の個数: 64

約数和(自身を含む): 535420800

約数和(自身を除く): 337617880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 37181, 74362, 148724, 185905, 260267, 297448, 371810, 520534, 706439, 743620, 1041068, 1301335, 1412878, 1487240, 2082136, 2602670, 2825756, 3532195, 4945073, 5205340, 5651512, 7064390, 9890146, 10410680, 14128780, 19780292, 24725365, 28257560, 39560584, 49450730, 98901460, 197802920]

約数ペア:

[(1, 197802920), (2, 98901460), (4, 49450730), (5, 39560584), (7, 28257560), (8, 24725365), (10, 19780292), (14, 14128780), (19, 10410680), (20, 9890146), (28, 7064390), (35, 5651512), (38, 5205340), (40, 4945073), (56, 3532195), (70, 2825756), (76, 2602670), (95, 2082136), (133, 1487240), (140, 1412878), (152, 1301335), (190, 1041068), (266, 743620), (280, 706439), (380, 520534), (532, 371810), (665, 297448), (760, 260267), (1064, 185905), (1330, 148724), (2660, 74362), (5320, 37181)]