219201220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{23369}}^1$

素因数の和:23452

約数の個数: 48

約数和(自身を含む): 533957760

約数和(自身を除く): 314756540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 23369, 46738, 93476, 116845, 163583, 233690, 327166, 467380, 654332, 817915, 1565723, 1635830, 3131446, 3271660, 6262892, 7828615, 10960061, 15657230, 21920122, 31314460, 43840244, 54800305, 109600610, 219201220]

約数ペア:

[(1, 219201220), (2, 109600610), (4, 54800305), (5, 43840244), (7, 31314460), (10, 21920122), (14, 15657230), (20, 10960061), (28, 7828615), (35, 6262892), (67, 3271660), (70, 3131446), (134, 1635830), (140, 1565723), (268, 817915), (335, 654332), (469, 467380), (670, 327166), (938, 233690), (1340, 163583), (1876, 116845), (2345, 93476), (4690, 46738), (9380, 23369)]